diff --git a/build-for-bin-distrib.xml b/build-for-bin-distrib.xml
index efac7b20..e6a5f233 100644
--- a/build-for-bin-distrib.xml
+++ b/build-for-bin-distrib.xml
@@ -14,22 +14,19 @@
    "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
    KIND, either express or implied.  See the License for the
    specific language governing permissions and limitations
-   under the License.    
+   under the License.
 -->
-<project name="retrieve-ivy-deps" default="retrieve-all" 
+<project name="retrieve-ivy-deps" default="retrieve-all"
 		xmlns:ivy="antlib:org.apache.ivy.ant">
 
 	<target name="init-ivy">
 		<taskdef resource="org/apache/ivy/ant/antlib.xml"
-				uri="antlib:org.apache.ivy.ant">
-			<classpath>
-				<pathelement location="ivy.jar" />
-			</classpath>
-		</taskdef>
+				uri="antlib:org.apache.ivy.ant"
+				classpath="ivy.jar"/>
 	</target>
-	
+
 	<target name="report">
-		<ivy:report graph="false" todir="report" />
+		<ivy:report graph="false" todir="report"/>
 		<echo>
 =======================================================================
 Dependencies retrieved in lib directory
@@ -37,22 +34,22 @@ Dependency report generated in report directory
 =======================================================================
 		</echo>
 	</target>
-	
+
 	<target name="retrieve-conf" depends="init-ivy"
 			description="--> Retrieves a set of configuration (get only dependencies needed).">
-		<ivy:info file="ivy.xml" />
+		<ivy:info file="ivy.xml"/>
 		<echo>
 =======================================================================
 Please enter configuration (or comma separated list of configurations).
 Available configurations are: ${ivy.configurations}</echo>
 		<input message="Configuration(s):" addproperty="ivy.confs"/>
 		<ivy:retrieve conf="${ivy.confs}"/>
-		<antcall target="report" inheritRefs="true" />
+		<antcall target="report" inheritRefs="true"/>
 	</target>
-	
+
 	<target name="retrieve-all" depends="init-ivy"
 			description="--> Retrieves all Ivy dependencies into the lib directory">
-		<ivy:retrieve />
-		<antcall target="report" inheritRefs="true" />
+		<ivy:retrieve/>
+		<antcall target="report" inheritRefs="true"/>
 	</target>
-</project>
\ No newline at end of file
+</project>
diff --git a/build-release.xml b/build-release.xml
index 379655f4..2364091e 100644
--- a/build-release.xml
+++ b/build-release.xml
@@ -17,10 +17,10 @@
    under the License.
 -->
 <project name="IvyRelease" default="snapshot"
-        xmlns:ivy="antlib:org.apache.ivy.ant"
-        xmlns:ivy2="antlib:org.apache.ivy.ant_2"
-        xmlns:xooki="antlib:xooki"
-        xmlns:openpgp="antlib:org.apache.commons.openpgp.ant">
+         xmlns:ivy="antlib:org.apache.ivy.ant"
+         xmlns:ivy2="antlib:org.apache.ivy.ant_2"
+         xmlns:xooki="antlib:xooki"
+         xmlns:openpgp="antlib:org.apache.commons.openpgp.ant">
     <import file="build.xml"/>
 
     <macrodef name="run-tutorial">
@@ -63,7 +63,7 @@
         </sequential>
     </macrodef>
 
-    <target name="generate-tutorial-output" depends="jar, generate-doc-init">
+    <target name="generate-tutorial-output" depends="jar,generate-doc-init">
         <property name="output.dir" value="${build.dir}/output"/>
         <delete dir="${output.dir}"/>
         <mkdir dir="${output.dir}"/>
@@ -176,12 +176,12 @@
         <copy todir="${doc.tmp.dir}" preservelastmodified="true" overwrite="true">
             <fileset dir="${doc.src.dir}"/>
             <filterset>
-              <filter token="version" value="${build.version}"/>
+                <filter token="version" value="${build.version}"/>
             </filterset>
         </copy>
     </target>
 
-    <target name="generate-doc" depends="generate-doc-init, generate-tutorial-output">
+    <target name="generate-doc" depends="generate-doc-init,generate-tutorial-output">
         <copy todir="${doc.build.dir}">
             <fileset dir="${doc.src.dir}" includes="images/**,style/**,samples/**,js/**,ivy.xsd"/>
             <fileset dir="${doc.tmp.dir}" includes="tutorial/log/multi-project-general-publishall.txt"/>
@@ -216,13 +216,13 @@
                      xookidir="${doc.src.dir}/xooki"/>
     </target>
 
-    <target name="all-doc" depends="javadoc, generate-doc"/>
+    <target name="all-doc" depends="javadoc,generate-doc"/>
 
     <target name="init-snapshot" depends="default-version">
         <property name="snapshot.full.name" value="apache-ivy-${build.version}"/>
     </target>
 
-    <target name="snapshot-metadata" depends="init-snapshot, resolve">
+    <target name="snapshot-metadata" depends="init-snapshot,resolve">
         <mkdir dir="${artifacts.build.dir}"/>
         <ivy:deliver
             deliverpattern="${artifacts.build.dir}/ivy.xml"
@@ -244,12 +244,12 @@
             <zipfileset dir="${build.dir}/snapshot-src" prefix="${snapshot.full.name}"/>
         </zip>
         <tar destfile="${distrib.dir}/dist/${build.version}/${snapshot.full.name}-src.tar.gz"
-            compression="gzip" longfile="gnu">
+             compression="gzip" longfile="gnu">
             <zipfileset src="${distrib.dir}/dist/${build.version}/${snapshot.full.name}-src.zip"/>
         </tar>
     </target>
 
-    <target name="snapshot-bin-without-dependencies" depends="snapshot-metadata, jar, all-doc">
+    <target name="snapshot-bin-without-dependencies" depends="snapshot-metadata,jar,all-doc">
         <mkdir dir="${distrib.dir}/dist/${build.version}"/>
         <zip destfile="${distrib.dir}/dist/${build.version}/${snapshot.full.name}-bin.zip">
             <zipfileset dir="${doc.build.dir}" prefix="${snapshot.full.name}/doc" excludes="**/reports/coverage/**,**/reports/test/**"/>
@@ -266,12 +266,12 @@
             <zipfileset dir="${artifacts.build.dir}/jars" includes="${final.name}" fullpath="${snapshot.full.name}/ivy-${build.version}.jar"/>
         </zip>
         <tar destfile="${distrib.dir}/dist/${build.version}/${snapshot.full.name}-bin.tar.gz"
-            compression="gzip" longfile="gnu">
+             compression="gzip" longfile="gnu">
             <zipfileset src="${distrib.dir}/dist/${build.version}/${snapshot.full.name}-bin.zip"/>
         </tar>
     </target>
 
-    <target name="snapshot-bin-with-dependencies" depends="snapshot-metadata, jar, all-doc">
+    <target name="snapshot-bin-with-dependencies" depends="snapshot-metadata,jar,all-doc">
         <mkdir dir="${distrib.dir}/dist/${build.version}"/>
         <delete dir="${build.dir}/lib"/>
         <ivy:retrieve conf="default" pattern="${build.dir}/lib/[artifact]-[revision].[ext]"/>
@@ -297,15 +297,14 @@
     </target>
 
     <target name="snapshot-bin"
-            depends="snapshot-bin-with-dependencies, snapshot-bin-without-dependencies"/>
+            depends="snapshot-bin-with-dependencies,snapshot-bin-without-dependencies"/>
 
     <target name="release-xsd" depends="init-snapshot">
         <!-- copies current ivy xml schema to doc source, so that it will be available from web site -->
         <copy file="${src.dir}/org/apache/ivy/plugins/parser/xml/ivy.xsd" todir="${doc.src.dir}"/>
     </target>
 
-
-    <target name="snapshot-maven2" depends="init-snapshot, snapshot-metadata, jar, sources, javadoc">
+    <target name="snapshot-maven2" depends="init-snapshot,snapshot-metadata,jar,sources,javadoc">
         <property name="m2.distrib.dir" value="${distrib.dir}/maven2/${build.version}"/>
         <ivy:makepom ivyfile="${artifacts.build.dir}/ivy.xml"
                      pomfile="${m2.distrib.dir}/ivy-${build.version}.pom"
@@ -337,7 +336,6 @@
         </checksum>
     </target>
 
-
     <target name="snapshot-checksums">
         <checksum algorithm="md5">
             <fileset dir="${distrib.dir}/dist/${build.version}">
@@ -382,7 +380,7 @@
         <ivy:retrieve conf="default" pattern="${build.dir}/lib/[artifact]-[revision].[ext]"/>
 
         <taskdef resource="org/apache/ivy/ant/antlib.xml"
-                uri="antlib:org.apache.ivy.ant_2">
+                 uri="antlib:org.apache.ivy.ant_2">
             <classpath>
                 <fileset dir="${artifacts.build.dir}/jars" includes="${final.name}"/>
                 <fileset dir="${build.dir}/lib" excludes="ant-*.jar"/>
@@ -473,11 +471,11 @@
         </fail>
     </target>
 
-    <target name="upload-nexus" depends="release-version, init-ivy, jar">
+    <target name="upload-nexus" depends="release-version,init-ivy,jar">
         <ivy:retrieve conf="default" pattern="${build.dir}/lib/[artifact]-[revision].[ext]"/>
 
         <taskdef resource="org/apache/ivy/ant/antlib.xml"
-                uri="antlib:org.apache.ivy.ant_2">
+                 uri="antlib:org.apache.ivy.ant_2">
             <classpath>
                 <fileset dir="${artifacts.build.dir}/jars" includes="${final.name}"/>
                 <fileset dir="${build.dir}/lib" excludes="ant-*.jar"/>
@@ -494,14 +492,14 @@
         <ivy2:settings id="upload.settingsId" file="ivysettings-release.xml"/>
         <ivy2:resolve file="${basedir}/build/artifact/ivy.xml" transitive="false"/>
         <ivy2:publish organisation="org.apache.ivy"
-                     module="ivy"
-                     revision="${build.version}"
-                     srcivypattern="${basedir}/build/artifact/ivy.xml"
-                     artifactspattern="${basedir}/build/distrib/maven2/[revision]/[artifact]-[revision](-[classifier]).[ext]"
-                     publishivy="false"
-                     conf="core"
-                     settingsRef="upload.settingsId"
-                     resolver="nexus">
+                      module="ivy"
+                      revision="${build.version}"
+                      srcivypattern="${basedir}/build/artifact/ivy.xml"
+                      artifactspattern="${basedir}/build/distrib/maven2/[revision]/[artifact]-[revision](-[classifier]).[ext]"
+                      publishivy="false"
+                      conf="core"
+                      settingsRef="upload.settingsId"
+                      resolver="nexus">
             <!-- The standard maven2 artifacts -->
             <artifact name="ivy" ext="pom" type="ivy"/>
             <artifact name="ivy" ext="jar" type="sources" classifier="sources"/>
@@ -510,10 +508,10 @@
     </target>
 
     <target name="prepare-snapshot"
-            depends="/localivy, clean-ivy-home, clean, clean-lib, snapshot-version, install, clean-examples, test-report"/>
+            depends="/localivy, clean-ivy-home, clean, clean-lib, snapshot-version, install, clean-examples, test-report" />
     <target name="snapshot"
-            depends="prepare-snapshot, snapshot-src, snapshot-bin, snapshot-maven2, snapshot-checksums"
+            depends="prepare-snapshot,snapshot-src,snapshot-bin,snapshot-maven2,snapshot-checksums"
             description="used for nightly and integration builds"/>
-    <target name="release" depends="release-version, /localivy, clean-ivy-home, clean, clean-lib, rat, snapshot" description="make a new release of Ivy"/>
+    <target name="release" depends="release-version,/localivy,clean-ivy-home,clean,clean-lib,rat,snapshot" description="make a new release of Ivy"/>
 
 </project>
diff --git a/src/example/bintray/build.xml b/src/example/bintray/build.xml
index c82359eb..6fdff4c8 100644
--- a/src/example/bintray/build.xml
+++ b/src/example/bintray/build.xml
@@ -18,6 +18,10 @@
 -->
 <project xmlns:ivy="antlib:org.apache.ivy.ant" name="ivy-bintray-example" default="retrieve">
     <target name="retrieve">
-        <ivy:retrieve />
+        <ivy:retrieve/>
+    </target>
+
+    <target name="clean">
+        <echo>Nothing to clean here.</echo>
     </target>
 </project>
diff --git a/src/example/build-a-ivy-repository/build.xml b/src/example/build-a-ivy-repository/build.xml
index ce83957e..e09f5d7b 100644
--- a/src/example/build-a-ivy-repository/build.xml
+++ b/src/example/build-a-ivy-repository/build.xml
@@ -15,106 +15,108 @@
    "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
    KIND, either express or implied.  See the License for the
    specific language governing permissions and limitations
-   under the License.    
+   under the License.
 -->
-<!-- ====================================================================== 
+<!-- ======================================================================
      This is a sample project to build our own ivy repository.
      ====================================================================== -->
 <project name="ivy-repository" default="maven2" xmlns:ivy="antlib:org.apache.ivy.ant">
-	<property name="settings.dir" value="settings"/>
-	<property name="from.resolver" value="libraries"/>
-	<property name="to.resolver" value="my-repository"/>
-	
-	<property name="ivy.cache.dir" value="${basedir}/cache" />
-	<property name="dest.repo.dir" value="${basedir}/myrepository" />
+    <property name="settings.dir" value="settings"/>
+    <property name="from.resolver" value="libraries"/>
+    <property name="to.resolver" value="my-repository"/>
 
-	<property name="ivy.jar.dir" value="${user.home}/.ivy2/jars" />
-	<property name="ivy.jar.file" value="${ivy.jar.dir}/ivy.jar" />
+    <property name="ivy.cache.dir" value="${basedir}/cache"/>
+    <property name="dest.repo.dir" value="${basedir}/myrepository"/>
 
-	<!-- ================================= 
-          target: load-ivy         
-            this target is not necessary if you put ivy.jar in your ant lib directory
-            if you already have ivy 1.4 in your ant lib, you can simply remove this
-            target
+    <property name="ivy.jar.dir" value="${user.home}/.ivy2/jars"/>
+    <property name="ivy.jar.file" value="${ivy.jar.dir}/ivy.jar"/>
+
+    <!-- =================================
+         target: load-ivy
+         this target is not necessary if you put ivy.jar in your ant lib directory
+         if you already have ivy 1.4 in your ant lib, you can simply remove this
+         target
          ================================= -->
     <target name="load-ivy">
-    	<!-- try to load ivy here from home ivy dir, in case the user has not already dropped
-    	      it into ant's lib dir (note that the latter copy will always take precedence).
-    	      We will not fail as long as ivy home lib dir exists (it may be empty) and
-    	      ivy is in at least one of ant's lib dir or the ivy home lib dir. -->
-    	<path id="ivy.lib.path">
-    		<pathelement location="${ivy.jar.file}"/>
-    	</path>
-    	<taskdef resource="org/apache/ivy/ant/antlib.xml"
-    	          uri="antlib:org.apache.ivy.ant" classpathref="ivy.lib.path"/>
-    </target>    
-
-	<!-- - - - - - - - - - - - - - - - - - 
-          target: init-ivy                      
-         - - - - - - - - - - - - - - - - - -->
-    <target name="init-ivy" depends="load-ivy">
-       	<ivy:settings id="basic.settings"    file="${settings.dir}/ivysettings-basic.xml"/>
-       	<ivy:settings id="advanced.settings" file="${settings.dir}/ivysettings-advanced.xml"/>
+        <!-- try to load ivy here from home ivy dir, in case the user has not already dropped
+             it into ant's lib dir (note that the latter copy will always take precedence).
+             We will not fail as long as ivy home lib dir exists (it may be empty) and
+             ivy is in at least one of ant's lib dir or the ivy home lib dir. -->
+        <path id="ivy.lib.path">
+            <pathelement location="${ivy.jar.file}"/>
+        </path>
+        <taskdef resource="org/apache/ivy/ant/antlib.xml"
+                 uri="antlib:org.apache.ivy.ant" classpathref="ivy.lib.path"/>
     </target>
 
-	
-    <!-- ================================= 
+    <!-- - - - - - - - - - - - - - - - - -
+          target: init-ivy
+         - - - - - - - - - - - - - - - - - -->
+    <target name="init-ivy" depends="load-ivy">
+        <ivy:settings id="basic.settings"    file="${settings.dir}/ivysettings-basic.xml"/>
+        <ivy:settings id="advanced.settings" file="${settings.dir}/ivysettings-advanced.xml"/>
+    </target>
+
+
+    <!-- =================================
           target: maven2
           maven 2 no namespace and no dependencies
          ================================= -->
     <target name="maven2" depends="init-ivy"
-    	description="--> install module from maven 2 repository">
-    	<ivy:install settingsRef="basic.settings" 
-    		organisation="commons-lang" module="commons-lang" revision="1.0" 
-    		from="${from.resolver}" to="${to.resolver}" />
+        description="--> install module from maven 2 repository">
+        <ivy:install settingsRef="basic.settings"
+                organisation="commons-lang" module="commons-lang" revision="1.0"
+                from="${from.resolver}" to="${to.resolver}"/>
     </target>
 
-    <!-- ================================= 
+    <!-- =================================
           target: maven2-deps
           maven 2 no namespace with dependencies
          ================================= -->
-    <target name="maven2-deps" depends="init-ivy" 
-    	description="--> install module from maven 2 repository with dependencies">
-    	<ivy:install settingsRef="basic.settings" 
-    		organisation="org.hibernate" module="hibernate" revision="3.2.5.ga" 
-    		from="${from.resolver}" to="${to.resolver}" transitive="true" />
+    <target name="maven2-deps" depends="init-ivy"
+        description="--> install module from maven 2 repository with dependencies">
+        <ivy:install settingsRef="basic.settings"
+                organisation="org.hibernate" module="hibernate" revision="3.2.5.ga"
+                from="${from.resolver}" to="${to.resolver}" transitive="true"/>
     </target>
 
-    <!-- ================================= 
+    <!-- =================================
           target: maven2-namespace
           maven 2 with namespace no dependencies
          ================================= -->
-    <target name="maven2-namespace" depends="init-ivy" 
-    	description="--> install module from maven 2 using namespaces">
-    	<ivy:install settingsRef="advanced.settings" 
-    		organisation="apache" module="commons-lang" revision="1.0" 
-    		from="${from.resolver}" to="${to.resolver}" />
+    <target name="maven2-namespace" depends="init-ivy"
+        description="--> install module from maven 2 using namespaces">
+        <ivy:install settingsRef="advanced.settings"
+                organisation="apache" module="commons-lang" revision="1.0"
+                from="${from.resolver}" to="${to.resolver}"/>
     </target>
 
-    <!-- ================================= 
+    <!-- =================================
           target: maven2-namespace-deps
           maven 2 with namespace and dependencies
          ================================= -->
     <target name="maven2-namespace-deps" depends="init-ivy"
-    	description="--> install module with dependencies from maven2 repo using namespaces">
-    	<ivy:install settingsRef="advanced.settings" 
-    		organisation="hibernate" module="hibernate" revision="3.2.5.ga" 
-    		from="${from.resolver}" to="${to.resolver}" transitive="true" />
+        description="--> install module with dependencies from maven2 repo using namespaces">
+        <ivy:install settingsRef="advanced.settings"
+                organisation="hibernate" module="hibernate" revision="3.2.5.ga"
+                from="${from.resolver}" to="${to.resolver}" transitive="true"/>
     </target>
 
-	<!-- ================================= 
+    <!-- =================================
           target: clean-cache
          ================================= -->
     <target name="clean-cache" depends="init-ivy" description="--> clean the cache">
-    	<ivy:cleancache settingsRef="basic.settings" />
-    	<ivy:cleancache settingsRef="advanced.settings" />
-    	<delete dir="${ivy.cache.dir}" failonerror="true"  />
+        <ivy:cleancache settingsRef="basic.settings"/>
+        <ivy:cleancache settingsRef="advanced.settings"/>
+        <delete dir="${ivy.cache.dir}" failonerror="true"/>
     </target>
 
-	<!-- ================================= 
+    <!-- =================================
           target: clean-repo
          ================================= -->
     <target name="clean-repo" description="--> clean the destination repository">
-    	<delete dir="${dest.repo.dir}" failonerror="true"  />
+        <delete dir="${dest.repo.dir}" failonerror="true"/>
     </target>
+
+    <target name="clean" depends="clean-repo"/>
 </project>
diff --git a/src/example/chained-resolvers/build.xml b/src/example/chained-resolvers/build.xml
index b8e01223..9c03292d 100644
--- a/src/example/chained-resolvers/build.xml
+++ b/src/example/chained-resolvers/build.xml
@@ -14,25 +14,25 @@
    "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
    KIND, either express or implied.  See the License for the
    specific language governing permissions and limitations
-   under the License.    
+   under the License.
 -->
 <project default="clean-all" xmlns:ivy="antlib:org.apache.ivy.ant">
-    
-    <!-- ================================= 
-          target: clean              
+
+    <!-- =================================
+          target: clean
          ================================= -->
     <target name="clean" description="--> clean directories">
-        <ant dir="chainedresolvers-project" antfile="build.xml" target="clean" inheritall="false" inheritrefs="false" />
+        <ant dir="chainedresolvers-project" antfile="build.xml" target="clean" inheritall="false" inheritrefs="false"/>
     </target>
-	
-    <!-- ================================= 
-          target: clean-cache              
+
+    <!-- =================================
+          target: clean-cache
          ================================= -->
-	<target name="clean-cache" description="--> clean the ivy cache">
-		<property name="ivy.settings.dir" value="settings" />
-		<ivy:settings file="${ivy.settings.dir}/ivysettings.xml" />
-		<ivy:cleancache />
-	</target>
-	
-	<target name="clean-all" depends="clean, clean-cache" description="--> clean directories and ivy cache"/>
+    <target name="clean-cache" description="--> clean the ivy cache">
+        <property name="ivy.settings.dir" value="settings"/>
+        <ivy:settings file="${ivy.settings.dir}/ivysettings.xml"/>
+        <ivy:cleancache/>
+    </target>
+
+    <target name="clean-all" depends="clean,clean-cache" description="--> clean directories and ivy cache"/>
 </project>
diff --git a/src/example/chained-resolvers/chainedresolvers-project/build.xml b/src/example/chained-resolvers/chainedresolvers-project/build.xml
index 53dcaeed..e5ad13bd 100644
--- a/src/example/chained-resolvers/chainedresolvers-project/build.xml
+++ b/src/example/chained-resolvers/chainedresolvers-project/build.xml
@@ -14,68 +14,68 @@
    "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
    KIND, either express or implied.  See the License for the
    specific language governing permissions and limitations
-   under the License.    
+   under the License.
 -->
 <project name="chainedresolvers-project" default="run" xmlns:ivy="antlib:org.apache.ivy.ant">
     <!-- some variables used -->
-    <property name="lib.dir" value="${basedir}/lib" />
-    <property name="build.dir" value="${basedir}/build" />
-    <property name="src.dir" value="${basedir}/src" />
-    
-    <!-- ivy properties used -->
-    <property name="ivy.settings.dir" value="../settings" />
+    <property name="lib.dir" value="${basedir}/lib"/>
+    <property name="build.dir" value="${basedir}/build"/>
+    <property name="src.dir" value="${basedir}/src"/>
 
-	<!-- paths used for compilation and run  -->
+    <!-- ivy properties used -->
+    <property name="ivy.settings.dir" value="../settings"/>
+
+        <!-- paths used for compilation and run  -->
     <path id="lib.path.id">
-        <fileset dir="${lib.dir}" />
-	</path>
+        <fileset dir="${lib.dir}"/>
+        </path>
     <path id="run.path.id">
-        <path refid="lib.path.id" />
-        <path location="${build.dir}" />
+        <path refid="lib.path.id"/>
+        <path location="${build.dir}"/>
     </path>
-    
-    <ivy:settings file="${ivy.settings.dir}/ivysettings.xml" />
-    
-    <!-- ================================= 
-          target: resolve              
+
+    <ivy:settings file="${ivy.settings.dir}/ivysettings.xml"/>
+
+    <!-- =================================
+          target: resolve
          ================================= -->
     <target name="resolve" description="--> resolve and retrieve dependencies with ivy">
         <ivy:retrieve/>
     </target>
-    
-    <!-- ================================= 
-          target: report              
+
+    <!-- =================================
+          target: report
          ================================= -->
     <target name="report" depends="resolve" description="--> generates a report of dependencies">
         <ivy:report todir="${build.dir}"/>
     </target>
-    
-    <!-- ================================= 
+
+    <!-- =================================
           target: run
          ================================= -->
     <target name="run" depends="resolve" description="--> compile and run the project">
-        <mkdir dir="${build.dir}" />
-        <javac srcdir="${src.dir}" destdir="${build.dir}" classpathref="lib.path.id" />
+        <mkdir dir="${build.dir}"/>
+        <javac srcdir="${src.dir}" destdir="${build.dir}" classpathref="lib.path.id"/>
         <java classpathref="run.path.id" classname="example.Hello"/>
     </target>
-    
-    <!-- ================================= 
-          target: clean              
+
+    <!-- =================================
+          target: clean
          ================================= -->
     <target name="clean" description="--> clean the project">
         <delete includeemptydirs="true">
             <fileset dir="${basedir}">
-            	<exclude name="src/**" />
-            	<exclude name="build.xml" />
-		    	<exclude name="ivy.xml" />
-        	</fileset>
-    	</delete>
+                <exclude name="src/**"/>
+                <exclude name="build.xml"/>
+                <exclude name="ivy.xml"/>
+            </fileset>
+        </delete>
     </target>
-	
-    <!-- ================================= 
-          target: clean-cache              
+
+    <!-- =================================
+          target: clean-cache
          ================================= -->
-	<target name="clean-cache" description="--> clean the ivy cache">
-		<ivy:cleancache />
-	</target>
+    <target name="clean-cache" description="--> clean the ivy cache">
+        <ivy:cleancache/>
+    </target>
 </project>
diff --git a/src/example/configurations/jdbc-example/build.xml b/src/example/configurations/jdbc-example/build.xml
index df5eaca8..a173e651 100644
--- a/src/example/configurations/jdbc-example/build.xml
+++ b/src/example/configurations/jdbc-example/build.xml
@@ -14,84 +14,85 @@
    "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
    KIND, either express or implied.  See the License for the
    specific language governing permissions and limitations
-   under the License.    
+   under the License.
 -->
 <project name="configurations" default="run.dev" xmlns:ivy="antlib:org.apache.ivy.ant">
     <!-- some variables used -->
-    <property name="lib.dir" value="lib" />
-    <property name="build.dir" value="build" />
-    <property name="src.dir" value="src" />
-    
+    <property name="lib.dir" value="lib"/>
+    <property name="build.dir" value="build"/>
+    <property name="src.dir" value="src"/>
+
     <!-- paths used for compilation and run  -->
     <path id="compile.path.id">
-        <fileset dir="${lib.dir}/compile" />
-	</path>
-    <path id="lib.run.dev.id">
-        <path location="${build.dir}" />
-        <fileset dir="${lib.dir}/rundev" />
-	</path>
-	<path id="lib.run.prod.id">
-        <path location="${build.dir}" />
-		<fileset dir="${lib.dir}/runprod" />
+        <fileset dir="${lib.dir}/compile"/>
     </path>
-    
-    <!-- ================================= 
-          target: resolve              
+    <path id="lib.run.dev.id">
+        <path location="${build.dir}"/>
+        <fileset dir="${lib.dir}/rundev"/>
+    </path>
+    <path id="lib.run.prod.id">
+        <path location="${build.dir}"/>
+        <fileset dir="${lib.dir}/runprod"/>
+    </path>
+
+    <!-- =================================
+          target: resolve
          ================================= -->
     <target name="resolve" description="--> retreive dependencies with ivy">
-    	<!-- conf="*" will copie artifacts defined for each conf in a dir matching conf name -->
-		<ivy:retrieve pattern="${ivy.lib.dir}/[conf]/[artifact]-[revision].[ext]"/>
-    </target>    
-    
-    <!-- ================================= 
-          target: report              
+        <!-- conf="*" will copy artifacts defined for each conf in a dir matching conf name -->
+        <ivy:retrieve pattern="${ivy.lib.dir}/[conf]/[artifact]-[revision].[ext]"/>
+    </target>
+
+    <!-- =================================
+          target: report
          ================================= -->
     <target name="report" depends="resolve" description="--> generates a report of dependencies">
         <ivy:report todir="${build.dir}"/>
     </target>
 
-	<!-- ================================= 
-          target: run.dev
+    <!-- =================================
+         target: run.dev
          ================================= -->
     <target name="run.dev" depends="resolve" description="--> compile and run the project">
-        <mkdir dir="${build.dir}" />
+        <mkdir dir="${build.dir}"/>
         <javac srcdir="${src.dir}" destdir="${build.dir}" classpathref="lib.run.dev.id" includeAntRuntime="false"/>
-    	<copy todir="${build.dir}">
-    		<fileset dir="${src.dir}" includes="**/*.properties"></fileset>
-    	</copy>
+        <copy todir="${build.dir}">
+            <fileset dir="${src.dir}" includes="**/*.properties"></fileset>
+        </copy>
         <java classpathref="lib.run.dev.id" classname="example.ConfigurationsExample" fork="true">
-        	<arg value="--dev"/>
+            <arg value="--dev"/>
         </java>
     </target>
-	
-	<!-- ================================= 
-          target: run.prod
+
+    <!-- =================================
+         target: run.prod
          ================================= -->
     <target name="run.prod" depends="resolve" description="--> compile and run the project">
-        <mkdir dir="${build.dir}" />
+        <mkdir dir="${build.dir}"/>
         <javac srcdir="${src.dir}" destdir="${build.dir}" classpathref="lib.run.prod.id" includeAntRuntime="false"/>
-    	<copy todir="${build.dir}">
-    		<fileset dir="${src.dir}" includes="**/*.properties"></fileset>
-    	</copy>    	
-        <java classpathref="lib.run.prod.id" classname="example.ConfigurationsExample" fork="true" />
+        <copy todir="${build.dir}">
+            <fileset dir="${src.dir}" includes="**/*.properties"></fileset>
+        </copy>
+        <java classpathref="lib.run.prod.id" classname="example.ConfigurationsExample" fork="true"/>
     </target>
-    <!-- ================================= 
-          target: clean              
+
+    <!-- =================================
+          target: clean
          ================================= -->
     <target name="clean" description="--> clean the project">
         <delete includeemptydirs="true">
             <fileset dir="${basedir}">
-            	<exclude name="src/**" />
-            	<exclude name="build.xml" />
-                <exclude name="ivy.xml" />
-        	</fileset>
-    	</delete>
+                <exclude name="src/**"/>
+                <exclude name="build.xml"/>
+                <exclude name="ivy.xml"/>
+            </fileset>
+        </delete>
     </target>
-	
-    <!-- ================================= 
-          target: clean-cache              
+
+    <!-- =================================
+          target: clean-cache
          ================================= -->
-	<target name="clean-cache" description="--> clean the ivy cache">
-		<ivy:cleancache />
-	</target>
+    <target name="clean-cache" description="--> clean the ivy cache">
+        <ivy:cleancache/>
+    </target>
 </project>
diff --git a/src/example/configurations/multi-projects/filter-framework/build.xml b/src/example/configurations/multi-projects/filter-framework/build.xml
index 566f011c..d8818ca4 100644
--- a/src/example/configurations/multi-projects/filter-framework/build.xml
+++ b/src/example/configurations/multi-projects/filter-framework/build.xml
@@ -14,125 +14,126 @@
    "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
    KIND, either express or implied.  See the License for the
    specific language governing permissions and limitations
-   under the License.    
+   under the License.
 -->
 <project name="filter-framework" default="publish" xmlns:ivy="antlib:org.apache.ivy.ant">
     <!-- some variables used -->
-    <property name="lib.dir" value="lib" />
-    <property name="build.dir" value="build" />
-    <property name="distrib.dir" location="distrib" />
-    <property name="src.dir" value="src" />
-	<property name="test.dir" value="test" />
-	<property name="build.test.dir" value="${build.dir}/test-classes" />
-	<property name="report.test.dir" value="${build.dir}/test-report" />
-	<property name="revision" value="1.3" />
-	
-	<property name="ivy.local.default.root" location="${user.home}/.ivy2/local"/>
-	
+    <property name="lib.dir" value="lib"/>
+    <property name="build.dir" value="build"/>
+    <property name="distrib.dir" location="distrib"/>
+    <property name="src.dir" value="src"/>
+    <property name="test.dir" value="test"/>
+    <property name="build.test.dir" value="${build.dir}/test-classes"/>
+    <property name="report.test.dir" value="${build.dir}/test-report"/>
+    <property name="revision" value="1.3"/>
+
+    <property name="ivy.local.default.root" location="${user.home}/.ivy2/local"/>
+
     <!-- paths used for compilation and run  -->
     <path id="compile.path.id">
-        <fileset dir="${lib.dir}/cc-impl" />
-	</path>
-	
+        <fileset dir="${lib.dir}/cc-impl"/>
+    </path>
+
     <path id="test.path.id">
-        <path location="${build.dir}" />
-    	 <path location="${build.test.dir}" />
-        <fileset dir="${lib.dir}/test" />
-	</path>
-    
-    <!-- ================================= 
-          target: resolve              
+        <path location="${build.dir}"/>
+        <path location="${build.test.dir}"/>
+        <fileset dir="${lib.dir}/test"/>
+    </path>
+
+    <!-- =================================
+          target: resolve
          ================================= -->
-    <target name="resolve" description="--> retreive dependencies with ivy">
-    	<!-- conf="*" will copie artifacts defined for each conf in a dir matching conf name -->
-		<ivy:retrieve pattern="${ivy.lib.dir}/[conf]/[artifact]-[revision].[ext]"/>
+    <target name="resolve" description="--> retrieve dependencies with ivy">
+        <!-- conf="*" will copie artifacts defined for each conf in a dir matching conf name -->
+        <ivy:retrieve pattern="${ivy.lib.dir}/[conf]/[artifact]-[revision].[ext]"/>
     </target>
-	
-	<!-- ================================= 
-          target: build
+
+    <!-- =================================
+         target: build
          ================================= -->
     <target name="build" depends="clean, resolve" description="--> compile and jar project">
-        <mkdir dir="${build.dir}" />
-		<mkdir dir="${distrib.dir}"/>
+        <mkdir dir="${build.dir}"/>
+        <mkdir dir="${distrib.dir}"/>
         <javac srcdir="${src.dir}" destdir="${build.dir}" classpathref="compile.path.id" includeAntRuntime="false"/>
-    	<jar destfile="${distrib.dir}/filter-api.jar" >
-    		<fileset dir="${build.dir}">
-    			<include name="filter/*.class"/>
-    		</fileset>
-    	</jar>
-    	<jar destfile="${distrib.dir}/filter-hmimpl.jar" >
-    		<fileset dir="${build.dir}">
-    			<include name="filter/hmimpl/*.class"/>
-    		</fileset>
-    	</jar>    
-    	<jar destfile="${distrib.dir}/filter-ccimpl.jar" >
-    		<fileset dir="${build.dir}">
-    			<include name="filter/ccimpl/*.class"/>
-    		</fileset>
-    	</jar>        	
+        <jar destfile="${distrib.dir}/filter-api.jar" >
+            <fileset dir="${build.dir}">
+                <include name="filter/*.class"/>
+            </fileset>
+        </jar>
+        <jar destfile="${distrib.dir}/filter-hmimpl.jar" >
+            <fileset dir="${build.dir}">
+                <include name="filter/hmimpl/*.class"/>
+            </fileset>
+        </jar>
+        <jar destfile="${distrib.dir}/filter-ccimpl.jar" >
+            <fileset dir="${build.dir}">
+                <include name="filter/ccimpl/*.class"/>
+            </fileset>
+        </jar>
     </target>
-	
-    <!-- ================================= 
-          target: test              
-         ================================= -->	
-	<target name="test" depends="build" description="--> compile and test the project">	
-		<mkdir dir="${report.test.dir}"/>
-		<mkdir dir="${build.test.dir}"/>
-		
-		<javac srcdir="${test.dir}" destdir="${build.test.dir}" classpathref="test.path.id"/>
-		<junit printsummary="yes" fork="yes" haltonfailure="yes" >
-			<classpath refid="test.path.id"/>	
-			<formatter type="plain"/>
-			<batchtest todir="${report.test.dir}" >
-			    <fileset dir="${build.test.dir}">
-			    	<include name="**/**Test.*"/>
-			    </fileset>	
-			</batchtest>
-		</junit>
-	</target>
-    <!-- ================================= 
-          target: publish              
-         ================================= -->	
+
+    <!-- =================================
+          target: test
+         ================================= -->
+    <target name="test" depends="build" description="--> compile and test the project">
+        <mkdir dir="${report.test.dir}"/>
+        <mkdir dir="${build.test.dir}"/>
+
+        <javac srcdir="${test.dir}" destdir="${build.test.dir}" classpathref="test.path.id"/>
+        <junit printsummary="yes" fork="yes" haltonfailure="yes" >
+            <classpath refid="test.path.id"/>
+            <formatter type="plain"/>
+            <batchtest todir="${report.test.dir}" >
+                <fileset dir="${build.test.dir}">
+                    <include name="**/**Test.*"/>
+                </fileset>
+            </batchtest>
+        </junit>
+    </target>
+
+    <!-- =================================
+          target: publish
+         ================================= -->
     <target name="publish" depends="test" description="--> compile test and publish this project in the local ivy repository">
         <property name="revision" value="${revision}"/>
-		<ivy:publish artifactspattern="${distrib.dir}/[artifact].[ext]" 
-			           resolver="local"
-			           pubrevision="${revision}" 
-			           status="release"/>
-        <echo message="project ${ant.project.name} released with version ${revision}" />
-    </target>	
-    <!-- ================================= 
-          target: clean              
+        <ivy:publish artifactspattern="${distrib.dir}/[artifact].[ext]"
+                     resolver="local"
+                     pubrevision="${revision}"
+                     status="release"/>
+        <echo message="project ${ant.project.name} released with version ${revision}"/>
+    </target>
+
+    <!-- =================================
+          target: clean
          ================================= -->
     <target name="clean" description="--> clean the project">
         <delete includeemptydirs="true">
             <fileset dir="${basedir}">
-            	<exclude name="src/**" />
-            	<exclude name="test/**" />
-            	<exclude name="build.xml" />
-                <exclude name="ivy.xml" />
-            	<exclude name=".*" />
-        	</fileset>
-    	</delete>
+                <exclude name="src/**"/>
+                <exclude name="test/**"/>
+                <exclude name="build.xml"/>
+                <exclude name="ivy.xml"/>
+                <exclude name=".*"/>
+            </fileset>
+        </delete>
     </target>
-	
-    <!-- ================================= 
-          target: clean-cache              
+
+    <!-- =================================
+          target: clean-cache
          ================================= -->
-	<target name="clean-cache" description="--> clean the ivy cache">
-		<ivy:cleancache />
-	</target>
+    <target name="clean-cache" description="--> clean the ivy cache">
+        <ivy:cleancache/>
+    </target>
 
-    <!-- ================================= 
-      target: clean-local              
-     ================================= -->
-	<target name="clean-local" description="--> clean the local user repository">
-		<delete dir="${ivy.local.default.root}"/>
-	</target>
+    <!-- =================================
+         target: clean-local
+         ================================= -->
+    <target name="clean-local" description="--> clean the local user repository">
+        <delete dir="${ivy.local.default.root}"/>
+    </target>
 
-	    
-    <!-- ================================= 
-          target: report              
+    <!-- =================================
+          target: report
          ================================= -->
     <target name="report" depends="resolve" description="--> generates a report of dependencies">
         <ivy:report todir="${build.dir}"/>
diff --git a/src/example/configurations/multi-projects/myapp/build.xml b/src/example/configurations/multi-projects/myapp/build.xml
index 460cd43b..f5e49e6f 100644
--- a/src/example/configurations/multi-projects/myapp/build.xml
+++ b/src/example/configurations/multi-projects/myapp/build.xml
@@ -14,80 +14,81 @@
    "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
    KIND, either express or implied.  See the License for the
    specific language governing permissions and limitations
-   under the License.    
+   under the License.
 -->
 <project name="myapp" default="run-cc" xmlns:ivy="antlib:org.apache.ivy.ant">
     <!-- some variables used -->
-    <property name="lib.dir" value="lib" />
-    <property name="build.dir" value="build" />
-    <property name="src.dir" value="src" />
-    
+    <property name="lib.dir" value="lib"/>
+    <property name="build.dir" value="build"/>
+    <property name="src.dir" value="src"/>
+
     <!-- paths used for compilation and run  -->
     <path id="lib.path.id">
-        <fileset dir="${lib.dir}/build" />
-	</path>
+        <fileset dir="${lib.dir}/build"/>
+    </path>
     <path id="run.hm.path.id">
-        <path location="${build.dir}" />
-    	<fileset dir="${lib.dir}/noexternaljar" />
+        <path location="${build.dir}"/>
+        <fileset dir="${lib.dir}/noexternaljar"/>
     </path>
     <path id="run.cc.path.id">
-        <path location="${build.dir}" />
-    	<fileset dir="${lib.dir}/withexternaljar" />
+        <path location="${build.dir}"/>
+        <fileset dir="${lib.dir}/withexternaljar"/>
     </path>
-    <!-- ================================= 
-          target: resolve              
+
+    <!-- =================================
+          target: resolve
          ================================= -->
-    <target name="resolve" description="--> retreive dependencies with ivy">
-    	<ivy:retrieve pattern="${ivy.lib.dir}/[conf]/[artifact].[ext]"/>
-    </target>    
-    
-    <!-- ================================= 
-          target: report              
+    <target name="resolve" description="--> retrieve dependencies with ivy">
+        <ivy:retrieve pattern="${ivy.lib.dir}/[conf]/[artifact].[ext]"/>
+    </target>
+
+    <!-- =================================
+          target: report
          ================================= -->
     <target name="report" depends="resolve" description="--> generates a report of dependencies">
         <ivy:report todir="${build.dir}"/>
     </target>
-	
-	<!-- ================================= 
-          target: build
+
+    <!-- =================================
+         target: build
          ================================= -->
     <target name="build" depends="resolve" description="--> compile the project">
-        <mkdir dir="${build.dir}" />
+        <mkdir dir="${build.dir}"/>
         <javac srcdir="${src.dir}" destdir="${build.dir}" classpathref="lib.path.id" includeAntRuntime="false"/>
     </target>
-	
-	<!-- ================================= 
-          target: run with home made implementation
+
+    <!-- =================================
+         target: run with home made implementation
          ================================= -->
     <target name="run-hm" depends="build" description="--> run the project with ome made implementation">
         <java classpathref="run.hm.path.id" classname="myapp.Main" fork="true"/>
     </target>
 
-	<!-- ================================= 
-          target: run with ext lib implementation
+    <!-- =================================
+         target: run with ext lib implementation
          ================================= -->
     <target name="run-cc" depends="build" description="--> run the project with ext lib implementation">
         <java classpathref="run.cc.path.id" classname="myapp.Main" fork="true"/>
     </target>
-	
-    <!-- ================================= 
-          target: clean              
+
+    <!-- =================================
+         target: clean
          ================================= -->
     <target name="clean" description="--> clean the project">
         <delete includeemptydirs="true">
             <fileset dir="${basedir}">
-            	<exclude name="src/**" />
-            	<exclude name="build.xml" />
-            	<exclude name="ivy.xml" />
-            	<exclude name=".*" />
-        	</fileset>
-    	</delete>
+                <exclude name="src/**"/>
+                <exclude name="build.xml"/>
+                <exclude name="ivy.xml"/>
+                <exclude name=".*"/>
+            </fileset>
+        </delete>
     </target>
-	
-    <!-- ================================= 
-          target: clean-cache              
+
+    <!-- =================================
+          target: clean-cache
          ================================= -->
-	<target name="clean-cache" description="--> clean the ivy cache">
-		<ivy:cleancache />
-	</target>
+    <target name="clean-cache" description="--> clean the ivy cache">
+        <ivy:cleancache/>
+    </target>
 </project>
diff --git a/src/example/dependence/build.xml b/src/example/dependence/build.xml
index 5c94a536..9c412923 100644
--- a/src/example/dependence/build.xml
+++ b/src/example/dependence/build.xml
@@ -14,29 +14,29 @@
    "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
    KIND, either express or implied.  See the License for the
    specific language governing permissions and limitations
-   under the License.    
+   under the License.
 -->
 <project default="clean">
-    
-    <!-- ================================= 
-          target: clean              
+
+    <!-- =================================
+          target: clean
          ================================= -->
     <target name="clean" description="--> clean directories">
-        <delete includeemptydirs="true"> 
-            <fileset dir="settings" excludes="ivysettings.*" />
-		</delete>
-        <ant dir="dependee" antfile="build.xml" target="clean" inheritall="false" inheritrefs="false" />
-        <ant dir="depender" antfile="build.xml" target="clean" inheritall="false" inheritrefs="false" />
+        <delete includeemptydirs="true">
+            <fileset dir="settings" excludes="ivysettings.*"/>
+        </delete>
+        <ant dir="dependee" antfile="build.xml" target="clean" inheritall="false" inheritrefs="false"/>
+        <ant dir="depender" antfile="build.xml" target="clean" inheritall="false" inheritrefs="false"/>
     </target>
 
-    <!-- ================================= 
-          target: all              
+    <!-- =================================
+          target: all
          ================================= -->
     <target name="all" depends="clean" description="--> make the whole example of dependency">
-        <ant dir="dependee" antfile="build.xml" target="publish" inheritall="false" inheritrefs="false" />
-        <ant dir="depender" antfile="build.xml" inheritall="false" inheritrefs="false" />
-        <ant dir="dependee" antfile="build.xml" target="publish" inheritall="false" inheritrefs="false" />
-        <ant dir="depender" antfile="build.xml" inheritall="false" inheritrefs="false" />
+        <ant dir="dependee" antfile="build.xml" target="publish" inheritall="false" inheritrefs="false"/>
+        <ant dir="depender" antfile="build.xml" inheritall="false" inheritrefs="false"/>
+        <ant dir="dependee" antfile="build.xml" target="publish" inheritall="false" inheritrefs="false"/>
+        <ant dir="depender" antfile="build.xml" inheritall="false" inheritrefs="false"/>
     </target>
-    
+
 </project>
diff --git a/src/example/dependence/dependee/build.xml b/src/example/dependence/dependee/build.xml
index d45c22d8..dbf05e94 100644
--- a/src/example/dependence/dependee/build.xml
+++ b/src/example/dependence/dependee/build.xml
@@ -14,97 +14,95 @@
    "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
    KIND, either express or implied.  See the License for the
    specific language governing permissions and limitations
-   under the License.    
+   under the License.
 -->
 <project name="dependee" default="run" xmlns:ivy="antlib:org.apache.ivy.ant">
     <!-- some variables used -->
-    <property name="lib.dir" value="${basedir}/lib" />
-    <property name="build.dir" value="${basedir}/build" />
-    <property name="classes.dir" value="${build.dir}/classes" />
-    <property name="src.dir" value="${basedir}/src" />
+    <property name="lib.dir" value="${basedir}/lib"/>
+    <property name="build.dir" value="${basedir}/build"/>
+    <property name="classes.dir" value="${build.dir}/classes"/>
+    <property name="src.dir" value="${basedir}/src"/>
 
     <!-- ivy properties used -->
-    <property name="ivy.settings.dir" value="../settings" />
-    <property file="${ivy.settings.dir}/ivysettings.properties" />
-    
+    <property name="ivy.settings.dir" value="../settings"/>
+    <property file="${ivy.settings.dir}/ivysettings.properties"/>
+
     <!-- paths used for compilation and run  -->
     <path id="lib.path.id">
-        <fileset dir="${lib.dir}" />
-	</path>
+        <fileset dir="${lib.dir}"/>
+        </path>
     <path id="run.path.id">
-        <path refid="lib.path.id" />
-        <path location="${classes.dir}" />
+        <path refid="lib.path.id"/>
+        <path location="${classes.dir}"/>
     </path>
-    
-    <ivy:settings file="${ivy.settings.dir}/ivysettings.xml" />
-    
-    <!-- ================================= 
-          target: resolve              
+
+    <ivy:settings file="${ivy.settings.dir}/ivysettings.xml"/>
+
+    <!-- =================================
+          target: resolve
          ================================= -->
     <target name="resolve" description="--> resolve and retrieve dependencies with ivy">
-        <ivy:retrieve />
+        <ivy:retrieve/>
     </target>
-        
-    <!-- ================================= 
-          target: report              
+
+    <!-- =================================
+          target: report
          ================================= -->
     <target name="report" depends="resolve" description="--> generates a report of dependencies">
         <ivy:report todir="${build.dir}"/>
     </target>
-	
-    <!-- ================================= 
-          target: compile              
+
+    <!-- =================================
+          target: compile
          ================================= -->
     <target name="compile" depends="resolve" description="--> description">
-        <mkdir dir="${classes.dir}" />
+        <mkdir dir="${classes.dir}"/>
         <javac srcdir="${src.dir}" destdir="${classes.dir}" classpathref="lib.path.id" includeAntRuntime="false"/>
     </target>
-    
-    <!-- ================================= 
+
+    <!-- =================================
           target: run
          ================================= -->
     <target name="run" depends="compile" description="--> compile and run the project">
         <java classpathref="run.path.id" classname="standalone.Main"/>
     </target>
-    
-    <!-- ================================= 
-          target: jar              
+
+    <!-- =================================
+          target: jar
          ================================= -->
     <target name="jar" depends="compile" description="--> make a jar file for this project">
         <propertyfile file="${classes.dir}/version.properties">
-	        <entry  key="version" type="int" operation="+" default="0" />
-		</propertyfile>
-        <property file="${classes.dir}/version.properties" />
+            <entry key="version" type="int" operation="+" default="0"/>
+        </propertyfile>
+        <property file="${classes.dir}/version.properties"/>
         <jar destfile="${build.dir}/${ant.project.name}.jar">
-            <fileset dir="${classes.dir}" />
+            <fileset dir="${classes.dir}"/>
         </jar>
     </target>
 
-    <!-- ================================= 
-          target: publish              
+    <!-- =================================
+          target: publish
          ================================= -->
     <target name="publish" depends="jar" description="--> publish this project in the ivy repository">
         <property name="revision" value="${version}"/>
         <delete file="${build.dir}/ivy.xml"/>
-		<ivy:publish artifactspattern="${build.dir}/[artifact].[ext]" 
-			resolver="projects"
-			pubrevision="${revision}" 
-			status="release"
-		/>
-        <echo message="project ${ant.project.name} released with version ${revision}" />
+        <ivy:publish artifactspattern="${build.dir}/[artifact].[ext]"
+                     resolver="projects"
+                     pubrevision="${revision}"
+                     status="release"/>
+        <echo message="project ${ant.project.name} released with version ${revision}"/>
     </target>
 
-
-    <!-- ================================= 
-          target: clean              
+    <!-- =================================
+          target: clean
          ================================= -->
     <target name="clean" description="--> clean the project">
         <delete includeemptydirs="true">
             <fileset dir="${basedir}">
-            	<exclude name="src/**" />
-            	<exclude name="build.xml" />
-		    	<exclude name="ivy.xml" />
-        	</fileset>
-    	</delete>
+                <exclude name="src/**"/>
+                <exclude name="build.xml"/>
+                <exclude name="ivy.xml"/>
+            </fileset>
+        </delete>
     </target>
 </project>
diff --git a/src/example/dependence/depender/build.xml b/src/example/dependence/depender/build.xml
index 2cf9249e..250414d6 100644
--- a/src/example/dependence/depender/build.xml
+++ b/src/example/dependence/depender/build.xml
@@ -14,80 +14,80 @@
    "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
    KIND, either express or implied.  See the License for the
    specific language governing permissions and limitations
-   under the License.    
+   under the License.
 -->
 <project name="depender" default="run" xmlns:ivy="antlib:org.apache.ivy.ant">
     <!-- some variables used -->
-    <property name="lib.dir" value="${basedir}/lib" />
-    <property name="build.dir" value="${basedir}/build" />
-    <property name="classes.dir" value="${build.dir}/classes" />
-    <property name="src.dir" value="${basedir}/src" />
+    <property name="lib.dir" value="${basedir}/lib"/>
+    <property name="build.dir" value="${basedir}/build"/>
+    <property name="classes.dir" value="${build.dir}/classes"/>
+    <property name="src.dir" value="${basedir}/src"/>
 
     <!-- ivy properties used -->
-    <property name="ivy.settings.dir" value="../settings" />
-    <property file="${ivy.settings.dir}/ivysettings.properties" />
-    
+    <property name="ivy.settings.dir" value="../settings"/>
+    <property file="${ivy.settings.dir}/ivysettings.properties"/>
+
     <!-- paths used for compilation and run  -->
     <path id="lib.path.id">
-        <fileset dir="${lib.dir}" />
-	</path>
+        <fileset dir="${lib.dir}"/>
+    </path>
     <path id="run.path.id">
-        <path refid="lib.path.id" />
-        <path location="${classes.dir}" />
+        <path refid="lib.path.id"/>
+        <path location="${classes.dir}"/>
     </path>
 
-    <ivy:settings file="${ivy.settings.dir}/ivysettings.xml" />
-    
-    <!-- ================================= 
-          target: resolve              
+    <ivy:settings file="${ivy.settings.dir}/ivysettings.xml"/>
+
+    <!-- =================================
+          target: resolve
          ================================= -->
     <target name="resolve" description="--> resolve and retrieve dependencies with ivy">
-        <ivy:retrieve />
+        <ivy:retrieve/>
     </target>
-    
-    <!-- ================================= 
-          target: report              
+
+    <!-- =================================
+          target: report
          ================================= -->
     <target name="report" depends="resolve" description="--> generates a report of dependencies">
         <ivy:report todir="${build.dir}" dot="true"/>
     </target>
-    
-    <!-- ================================= 
+
+    <!-- =================================
           target: gen-graph
          ================================= -->
     <target name="gen-graph" depends="report" description="--> generates a graph of dependencies (requires dot in your path - see http://www.graphviz.org/)">
-    	<property name="dot.file" value="${build.dir}/apache-depending-default.dot" />
-    	<property name="ivygraph.output.file" value="${build.dir}/graph.png" />
-    	<exec executable="dot">
-    	    <arg line="-T png -o ${ivygraph.output.file} ${dot.file}" />
-    	</exec>
+        <property name="dot.file" value="${build.dir}/apache-depending-default.dot"/>
+        <property name="ivygraph.output.file" value="${build.dir}/graph.png"/>
+        <exec executable="dot">
+            <arg line="-T png -o ${ivygraph.output.file} ${dot.file}"/>
+        </exec>
     </target>
-    
-    <!-- ================================= 
-          target: compile              
+
+    <!-- =================================
+          target: compile
          ================================= -->
     <target name="compile" depends="resolve" description="--> description">
-        <mkdir dir="${classes.dir}" />
+        <mkdir dir="${classes.dir}"/>
         <javac srcdir="${src.dir}" destdir="${classes.dir}" classpathref="lib.path.id" includeAntRuntime="false"/>
     </target>
-    
-    <!-- ================================= 
+
+    <!-- =================================
           target: run
          ================================= -->
     <target name="run" depends="clean, compile" description="--> compile and run the project">
         <java classpathref="run.path.id" classname="depending.Main"/>
     </target>
-    
-    <!-- ================================= 
-          target: clean              
+
+    <!-- =================================
+          target: clean
          ================================= -->
     <target name="clean" description="--> clean the project">
         <delete includeemptydirs="true">
             <fileset dir="${basedir}">
-            	<exclude name="src/**" />
-            	<exclude name="build.xml" />
-		    	<exclude name="ivy.xml" />
-        	</fileset>
-    	</delete>
+                <exclude name="src/**"/>
+                <exclude name="build.xml"/>
+                <exclude name="ivy.xml"/>
+            </fileset>
+        </delete>
     </target>
 </project>
diff --git a/src/example/dual/build.xml b/src/example/dual/build.xml
index 56f281f8..04c9d8ee 100644
--- a/src/example/dual/build.xml
+++ b/src/example/dual/build.xml
@@ -14,25 +14,25 @@
    "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
    KIND, either express or implied.  See the License for the
    specific language governing permissions and limitations
-   under the License.    
+   under the License.
 -->
 <project default="clean-all" xmlns:ivy="antlib:org.apache.ivy.ant">
-    
-    <!-- ================================= 
-          target: clean              
+
+    <!-- =================================
+          target: clean
          ================================= -->
     <target name="clean" description="--> clean directories">
-        <ant dir="project" antfile="build.xml" target="clean" inheritall="false" inheritrefs="false" />
+        <ant dir="project" antfile="build.xml" target="clean" inheritall="false" inheritrefs="false"/>
     </target>
-	
-    <!-- ================================= 
-          target: clean-cache              
+
+    <!-- =================================
+          target: clean-cache
          ================================= -->
-	<target name="clean-cache" description="--> clean the ivy cache">
-		<property name="ivy.settings.dir" value="settings" />
-		<ivy:settings file="${ivy.settings.dir}/ivysettings.xml" />
-		<ivy:cleancache />
-	</target>
-	
-	<target name="clean-all" depends="clean, clean-cache" description="--> clean directories and ivy cache"/>
+    <target name="clean-cache" description="--> clean the ivy cache">
+        <property name="ivy.settings.dir" value="settings"/>
+        <ivy:settings file="${ivy.settings.dir}/ivysettings.xml"/>
+        <ivy:cleancache/>
+    </target>
+
+    <target name="clean-all" depends="clean,clean-cache" description="--> clean directories and ivy cache"/>
 </project>
diff --git a/src/example/dual/project/build.xml b/src/example/dual/project/build.xml
index bf550f30..6ef4b911 100644
--- a/src/example/dual/project/build.xml
+++ b/src/example/dual/project/build.xml
@@ -14,68 +14,68 @@
    "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
    KIND, either express or implied.  See the License for the
    specific language governing permissions and limitations
-   under the License.    
+   under the License.
 -->
 <project name="dual-ivy" default="run" xmlns:ivy="antlib:org.apache.ivy.ant">
     <!-- some variables used -->
-    <property name="lib.dir" value="${basedir}/lib" />
-    <property name="build.dir" value="${basedir}/build" />
-    <property name="src.dir" value="${basedir}/src" />
-    
-    <!-- ivy properties used -->
-    <property name="ivy.settings.dir" value="../settings" />
+    <property name="lib.dir" value="${basedir}/lib"/>
+    <property name="build.dir" value="${basedir}/build"/>
+    <property name="src.dir" value="${basedir}/src"/>
 
-	<!-- paths used for compilation and run  -->
+    <!-- ivy properties used -->
+    <property name="ivy.settings.dir" value="../settings"/>
+
+        <!-- paths used for compilation and run  -->
     <path id="lib.path.id">
-        <fileset dir="${lib.dir}" />
-	</path>
-    <path id="run.path.id">
-        <path refid="lib.path.id" />
-        <path location="${build.dir}" />
+        <fileset dir="${lib.dir}"/>
     </path>
-    
-    <ivy:settings file="${ivy.settings.dir}/ivysettings.xml" />
-    
-    <!-- ================================= 
-          target: resolve              
+    <path id="run.path.id">
+        <path refid="lib.path.id"/>
+        <path location="${build.dir}"/>
+    </path>
+
+    <ivy:settings file="${ivy.settings.dir}/ivysettings.xml"/>
+
+    <!-- =================================
+          target: resolve
          ================================= -->
     <target name="resolve" description="--> resolve and retrieve dependencies with ivy">
-        <ivy:retrieve />
+        <ivy:retrieve/>
     </target>
-    
-    <!-- ================================= 
-          target: report              
+
+    <!-- =================================
+          target: report
          ================================= -->
     <target name="report" depends="resolve" description="--> generates a report of dependencies">
         <ivy:report todir="${build.dir}"/>
     </target>
-    
-    <!-- ================================= 
+
+    <!-- =================================
           target: run
          ================================= -->
     <target name="run" depends="resolve" description="--> compile and run the project">
-        <mkdir dir="${build.dir}" />
+        <mkdir dir="${build.dir}"/>
         <javac srcdir="${src.dir}" destdir="${build.dir}" classpathref="lib.path.id" includeAntRuntime="false"/>
         <java classpathref="run.path.id" classname="example.Hello"/>
     </target>
-    
-    <!-- ================================= 
-          target: clean              
+
+    <!-- =================================
+          target: clean
          ================================= -->
     <target name="clean" description="--> clean the project">
         <delete includeemptydirs="true">
             <fileset dir="${basedir}">
-            	<exclude name="src/**" />
-            	<exclude name="build.xml" />
-		    	<exclude name="ivy.xml" />
-        	</fileset>
-    	</delete>
+                <exclude name="src/**"/>
+                <exclude name="build.xml"/>
+                <exclude name="ivy.xml"/>
+            </fileset>
+        </delete>
     </target>
-	
-    <!-- ================================= 
-          target: clean-cache              
+
+    <!-- =================================
+          target: clean-cache
          ================================= -->
-	<target name="clean-cache" description="--> clean the ivy cache">
-		<ivy:cleancache />
-	</target>
+    <target name="clean-cache" description="--> clean the ivy cache">
+        <ivy:cleancache/>
+    </target>
 </project>
diff --git a/src/example/go-ivy/build.xml b/src/example/go-ivy/build.xml
index d92b11fa..cd7ec17c 100644
--- a/src/example/go-ivy/build.xml
+++ b/src/example/go-ivy/build.xml
@@ -14,100 +14,99 @@
    "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
    KIND, either express or implied.  See the License for the
    specific language governing permissions and limitations
-   under the License.    
+   under the License.
 -->
 <project name="go-ivy" default="go" xmlns:ivy="antlib:org.apache.ivy.ant">
-    <!-- 
-        this build file is a self contained project: it doesn't require anything else 
+    <!--
+        this build file is a self contained project: it doesn't require anything else
         that ant 1.6.2 or greater and java 1.4 or greater properly installed.
-        
+
         It is used to showcase how easy and straightforward it can be to use Ivy.
-        
+
         This is not an example of the best pratice to use in a project, especially
         for the java source code "generation" :-) (see generate-src target)
-        
+
         To run copy this file in an empty directory, open a shell or a command window
-        in this directory and run "ant". It will download ivy and then use it to resolve 
+        in this directory and run "ant". It will download ivy and then use it to resolve
         the dependency of the class which is itself "contained" in this build script.
-        
+
         After a successful build run "ant" again and you will see the build will be
         much faster.
-        
+
         More information can be found at http://ant.apache.org/ivy/
         -->
-	
-	<!-- here is the version of ivy we will use. change this property to try a newer 
-         version if you want -->
-	<property name="ivy.install.version" value="2.0.0-beta1" />
-	<property name="ivy.jar.dir" value="${basedir}/ivy" />
-	<property name="ivy.jar.file" value="${ivy.jar.dir}/ivy.jar" />
 
-    <property name="build.dir" value="build" />
-    <property name="src.dir" value="src" />
-    
-    
+    <!-- here is the version of ivy we will use. change this property to try a newer
+         version if you want -->
+    <property name="ivy.install.version" value="2.0.0-beta1"/>
+    <property name="ivy.jar.dir" value="${basedir}/ivy"/>
+    <property name="ivy.jar.file" value="${ivy.jar.dir}/ivy.jar"/>
+
+    <property name="build.dir" value="build"/>
+    <property name="src.dir" value="src"/>
+
     <target name="download-ivy" unless="skip.download">
-    	<mkdir dir="${ivy.jar.dir}"/>
-		<!-- download Ivy from web site so that it can be used even without any special installation -->
-		<echo message="installing ivy..."/>
-    	<get src="https://repo1.maven.org/maven2/org/apache/ivy/ivy/${ivy.install.version}/ivy-${ivy.install.version}.jar"
-    		 dest="${ivy.jar.file}" usetimestamp="true"/>
+        <mkdir dir="${ivy.jar.dir}"/>
+        <!-- download Ivy from web site so that it can be used even without any special installation -->
+        <echo message="installing ivy..."/>
+        <get src="https://repo1.maven.org/maven2/org/apache/ivy/ivy/${ivy.install.version}/ivy-${ivy.install.version}.jar"
+             dest="${ivy.jar.file}" usetimestamp="true"/>
     </target>
-    
-    <!-- ================================= 
-          target: install-ivy         
-            this target is not necessary if you put ivy.jar in your ant lib directory
-            if you already have ivy in your ant lib, you can simply remove this
-            target and the dependency the 'go' target has on it
-         ================================= -->
+
+    <!-- =================================
+          target: install-ivy
+          this target is not necessary if you put ivy.jar in your ant lib directory
+          if you already have ivy in your ant lib, you can simply remove this
+          target and the dependency the 'go' target has on it
+          ================================= -->
     <target name="install-ivy" depends="download-ivy" description="--> install ivy">
-    	<!-- try to load ivy here from local ivy dir, in case the user has not already dropped
-    	      it into ant's lib dir (note that the latter copy will always take precedence).
-    	      We will not fail as long as the ivy jar is in at least one of ant's lib dir or 
-    	      the local lib dir. -->
-    	<path id="ivy.lib.path">
-    	    <pathelement location="${ivy.jar.file}"/>
-    	</path>
-    	<taskdef resource="org/apache/ivy/ant/antlib.xml"
-    	          uri="antlib:org.apache.ivy.ant" classpathref="ivy.lib.path"/>
-    </target>    
-	
-	<!-- ================================= 
-          target: go
-                    Go ivy, go!
+        <!-- try to load ivy here from local ivy dir, in case the user has not already dropped
+             it into ant's lib dir (note that the latter copy will always take precedence).
+             We will not fail as long as the ivy jar is in at least one of ant's lib dir or
+             the local lib dir. -->
+        <path id="ivy.lib.path">
+            <pathelement location="${ivy.jar.file}"/>
+        </path>
+        <taskdef resource="org/apache/ivy/ant/antlib.xml"
+                 uri="antlib:org.apache.ivy.ant" classpathref="ivy.lib.path"/>
+    </target>
+
+    <!-- =================================
+         target: go
+         Go ivy, go!
          ================================= -->
-    <target name="go" depends="install-ivy, generate-src" 
+    <target name="go" depends="install-ivy, generate-src"
             description="--> resolve dependencies, compile and run the project">
-		<echo message="using ivy to resolve commons-lang 2.1..."/>
-        <!-- here comes the magic line: asks ivy to resolve a dependency on 
+        <echo message="using ivy to resolve commons-lang 2.1..."/>
+	<!-- here comes the magic line: asks ivy to resolve a dependency on
              commons-lang 2.1 and to build an ant path with it from its cache  -->
-        <ivy:cachepath organisation="commons-lang" module="commons-lang" revision="2.1" 
+	<ivy:cachepath organisation="commons-lang" module="commons-lang" revision="2.1"
                        pathid="lib.path.id" inline="true"/>
-        
-		<echo message="compiling..."/>
-        <mkdir dir="${build.dir}" />
-        <javac srcdir="${src.dir}" destdir="${build.dir}" classpathref="lib.path.id" includeAntRuntime="false"/>
-        
-		<echo>
+
+	<echo message="compiling..."/>
+	<mkdir dir="${build.dir}"/>
+	<javac srcdir="${src.dir}" destdir="${build.dir}" classpathref="lib.path.id" includeAntRuntime="false"/>
+
+	<echo>
 We are now ready to execute our simple program with its dependency on commons-lang.
 Let's go!
-		</echo>
-        <java classname="example.Hello">
+	</echo>
+	<java classname="example.Hello">
             <classpath>
-                <path refid="lib.path.id" />
-                <path location="${build.dir}" />
+                <path refid="lib.path.id"/>
+		<path location="${build.dir}"/>
             </classpath>
-        </java>
+	</java>
     </target>
 
-	<!-- ================================= 
-          target: generate-src
-            'Generates' the class source. It actually just echo a simple java 
-            source code to a file. In real life this file would already be
-            present on your file system, and this target wouldn't be necessary.
+    <!-- =================================
+         target: generate-src
+         'Generates' the class source. It actually just echo a simple java
+         source code to a file. In real life this file would already be
+         present on your file system, and this target wouldn't be necessary.
          ================================= -->
     <target name="generate-src">
-        <mkdir dir="${src.dir}/example" />
+        <mkdir dir="${src.dir}/example"/>
         <echo file="${src.dir}/example/Hello.java">
 package example;
 
@@ -117,35 +116,35 @@ public class Hello {
     public static void main(String[] args) {
         String  message = "hello ivy !";
         System.out.println("standard message : " + message);
-        System.out.println("capitalized by " + WordUtils.class.getName() 
+        System.out.println("capitalized by " + WordUtils.class.getName()
                                 + " : " + WordUtils.capitalizeFully(message));
     }
 }
         </echo>
     </target>
-	
-    <!-- ================================= 
-          target: clean              
+
+    <!-- =================================
+          target: clean
          ================================= -->
     <target name="clean" description="--> clean the project">
         <delete includeemptydirs="true" quiet="true">
-            <fileset dir="${src.dir}" />
-            <fileset dir="${build.dir}" />
-    	</delete>
+            <fileset dir="${src.dir}"/>
+            <fileset dir="${build.dir}"/>
+        </delete>
     </target>
-	
-    <!-- ================================= 
-          target: clean-ivy              
+
+    <!-- =================================
+          target: clean-ivy
          ================================= -->
-	<target name="clean-ivy" description="--> clean the ivy installation">
-		<delete dir="${ivy.jar.dir}"/>
-	</target>
-	
-    <!-- ================================= 
-          target: clean-cache              
+    <target name="clean-ivy" description="--> clean the ivy installation">
+        <delete dir="${ivy.jar.dir}"/>
+    </target>
+
+    <!-- =================================
+          target: clean-cache
          ================================= -->
-	<target name="clean-cache" depends="install-ivy" 
-			description="--> clean the ivy cache">
-		<ivy:cleancache />
-	</target>
+    <target name="clean-cache" depends="install-ivy"
+            description="--> clean the ivy cache">
+        <ivy:cleancache/>
+    </target>
 </project>
diff --git a/src/example/hello-ivy/build.xml b/src/example/hello-ivy/build.xml
index 1e94ea41..64a57431 100644
--- a/src/example/hello-ivy/build.xml
+++ b/src/example/hello-ivy/build.xml
@@ -14,67 +14,67 @@
    "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
    KIND, either express or implied.  See the License for the
    specific language governing permissions and limitations
-   under the License.    
+   under the License.
 -->
 <project name="hello-ivy" default="run" xmlns:ivy="antlib:org.apache.ivy.ant">
     <!-- some variables used -->
-    <property name="lib.dir" value="lib" />
-    <property name="build.dir" value="build" />
-    <property name="src.dir" value="src" />
-    
+    <property name="lib.dir" value="lib"/>
+    <property name="build.dir" value="build"/>
+    <property name="src.dir" value="src"/>
+
     <!-- paths used for compilation and run  -->
     <path id="lib.path.id">
-        <fileset dir="${lib.dir}" />
-	</path>
-    <path id="run.path.id">
-        <path refid="lib.path.id" />
-        <path location="${build.dir}" />
+        <fileset dir="${lib.dir}"/>
     </path>
-    
-    <!-- ================================= 
-          target: resolve              
+    <path id="run.path.id">
+        <path refid="lib.path.id"/>
+        <path location="${build.dir}"/>
+    </path>
+
+    <!-- =================================
+          target: resolve
          ================================= -->
     <target name="resolve" description="--> retreive dependencies with ivy">
         <ivy:retrieve/>
-    </target>    
-    
-    <!-- ================================= 
-          target: report              
+    </target>
+
+    <!-- =================================
+          target: report
          ================================= -->
     <target name="report" depends="resolve" description="--> generates a report of dependencies">
         <ivy:report todir="${build.dir}"/>
     </target>
 
-    <!-- ================================= 
+    <!-- =================================
           target: run
          ================================= -->
     <target name="run" depends="resolve" description="--> compile and run the project">
-        <mkdir dir="${build.dir}" />
+        <mkdir dir="${build.dir}"/>
         <javac srcdir="${src.dir}" destdir="${build.dir}" classpathref="lib.path.id" includeAntRuntime="false"/>
-    	<property name="msg" value="hello ivy !"/>
+        <property name="msg" value="hello ivy !"/>
         <java classpathref="run.path.id" classname="example.Hello">
-        	<arg value="-message"/>
-        	<arg value="${msg}"/>
-    	</java>
+            <arg value="-message"/>
+            <arg value="${msg}"/>
+        </java>
     </target>
 
-    <!-- ================================= 
-          target: clean              
+    <!-- =================================
+          target: clean
          ================================= -->
     <target name="clean" description="--> clean the project">
         <delete includeemptydirs="true">
             <fileset dir="${basedir}">
-            	<exclude name="src/**" />
-            	<exclude name="build.xml" />
-              <exclude name="ivy.xml" />
-        	</fileset>
-    	</delete>
+                <exclude name="src/**"/>
+                <exclude name="build.xml"/>
+              <exclude name="ivy.xml"/>
+                </fileset>
+        </delete>
     </target>
-	
-    <!-- ================================= 
-          target: clean-cache              
+
+    <!-- =================================
+          target: clean-cache
          ================================= -->
-	<target name="clean-cache" description="--> clean the ivy cache">
-		<ivy:cleancache />
-	</target>
+    <target name="clean-cache" description="--> clean the ivy cache">
+        <ivy:cleancache/>
+    </target>
 </project>
diff --git a/src/example/multi-project/build.xml b/src/example/multi-project/build.xml
index 200a4392..1b24813c 100644
--- a/src/example/multi-project/build.xml
+++ b/src/example/multi-project/build.xml
@@ -14,56 +14,53 @@
    "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
    KIND, either express or implied.  See the License for the
    specific language governing permissions and limitations
-   under the License.    
+   under the License.
 -->
-<project name="all" 
-         xmlns:ivy="antlib:org.apache.ivy.ant">
-         
-	<property name="ivy.jar.dir" value="${user.home}/.ivy2/jars" />
-	<property name="ivy.jar.file" value="${ivy.jar.dir}/ivy.jar" />
+<project name="all" xmlns:ivy="antlib:org.apache.ivy.ant">
 
-    <property name="build.dir" value="build" />
-    <property name="src.dir" value="src" />
-    
-    
-	<!-- ================================= 
-          target: load-ivy         
-            this target is not necessary if you put ivy.jar in your ant lib directory
-            if you already have ivy 1.4 in your ant lib, you can simply remove this
-            target
+    <property name="ivy.jar.dir" value="${user.home}/.ivy2/jars"/>
+    <property name="ivy.jar.file" value="${ivy.jar.dir}/ivy.jar"/>
+
+    <property name="build.dir" value="build"/>
+    <property name="src.dir" value="src"/>
+
+
+    <!-- =================================
+         target: load-ivy
+         this target is not necessary if you put ivy.jar in your ant lib directory
+         if you already have ivy 1.4 in your ant lib, you can simply remove this
+         target
          ================================= -->
     <target name="load-ivy">
-    	<!-- try to load ivy here from home ivy dir, in case the user has not already dropped
-    	      it into ant's lib dir (note that the latter copy will always take precedence).
-    	      We will not fail as long as ivy home lib dir exists (it may be empty) and
-    	      ivy is in at least one of ant's lib dir or the ivy home lib dir. -->
-    	<path id="ivy.lib.path">
-    		<pathelement location="${ivy.jar.file}"/>
-    	</path>
-    	<taskdef resource="org/apache/ivy/ant/antlib.xml"
-    	          uri="antlib:org.apache.ivy.ant" classpathref="ivy.lib.path"/>
-    </target>    
-         
-  <target name="buildlist" depends="load-ivy"> 
-    <ivy:buildlist reference="build-path">
-      <fileset dir="projects" includes="**/build.xml"/>
-    </ivy:buildlist>
-  </target>
-  
-  <target name="publish-all" depends="buildlist" 
-  			description="compile, jar and publish all projects in the right order">
-    <subant target="publish" buildpathref="build-path" />
-  </target>
+        <!-- try to load ivy here from home ivy dir, in case the user has not already dropped
+             it into ant's lib dir (note that the latter copy will always take precedence).
+             We will not fail as long as ivy home lib dir exists (it may be empty) and
+             ivy is in at least one of ant's lib dir or the ivy home lib dir. -->
+        <path id="ivy.lib.path">
+            <pathelement location="${ivy.jar.file}"/>
+        </path>
+        <taskdef resource="org/apache/ivy/ant/antlib.xml"
+                 uri="antlib:org.apache.ivy.ant" classpathref="ivy.lib.path"/>
+    </target>
 
-  <target name="clean-all" depends="buildlist" description="clean all projects">
-    <subant target="clean" buildpathref="build-path" />
+    <target name="buildlist" depends="load-ivy">
+        <ivy:buildlist reference="build-path">
+	    <fileset dir="projects" includes="**/build.xml"/>
+	</ivy:buildlist>
+    </target>
+
+    <target name="publish-all" depends="buildlist"
+            description="compile, jar and publish all projects in the right order">
+        <subant target="publish" buildpathref="build-path"/>
+    </target>
+
+    <target name="clean-all" depends="buildlist" description="clean all projects">
+        <subant target="clean" buildpathref="build-path"/>
+    </target>
+
+    <target name="clean" depends="clean-all, load-ivy"
+            description="clean tutorial: delete repository, ivy cache, and all projects">
+        <delete dir="repository"/>
+        <ivy:cleancache/>
   </target>
-  
-  <target name="clean" depends="clean-all, load-ivy" 
-  			description="clean tutorial: delete repository, ivy cache, and all projects">
-    <delete dir="repository"/>
-  	<ivy:cleancache />
-  </target>
-  
-  
 </project>
diff --git a/src/example/multi-project/common/common.xml b/src/example/multi-project/common/common.xml
index 89cd5088..cdbd0daa 100644
--- a/src/example/multi-project/common/common.xml
+++ b/src/example/multi-project/common/common.xml
@@ -14,192 +14,187 @@
    "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
    KIND, either express or implied.  See the License for the
    specific language governing permissions and limitations
-   under the License.    
+   under the License.
 -->
-<project name="common" 
-         xmlns:ivy="antlib:org.apache.ivy.ant">
-	<!-- a sample common ant build file, used for ivy multi-project tutorial
-	     feel free to copy and adapt it to your own needs
-	     Note that the only targets specific to ivy are:
-	        load-ivy
-	     	resolve
-	     	report
-	     	ivy-new-version
-	     	publish
-	     	publish-local
-	     	
-	     All other targets are usual ant based targets, which could have been written
-	     in a build not depending at all on ivy: 
-	     resolve constructs a lib directory based upon ivy dependencies, and then the lib dir 
-	     is used as in any classical ant build
-	     -->
-	
-	<property file="${common.dir}/build.properties"/>
-	
-	<property name="ivy.jar.dir" value="${user.home}/.ivy2/jars" />
-	<property name="ivy.jar.file" value="${ivy.jar.dir}/ivy.jar" />
+<project name="common" xmlns:ivy="antlib:org.apache.ivy.ant">
+    <!-- a sample common ant build file, used for ivy multi-project tutorial
+         feel free to copy and adapt it to your own needs
+         Note that the only targets specific to ivy are:
+         load-ivy
+         resolve
+         report
+         ivy-new-version
+         publish
+         publish-local
 
-	<!-- ================================= 
-          target: load-ivy         
-            this target is not necessary if you put ivy.jar in your ant lib directory
-            if you already have ivy 2.0 in your ant lib, you can simply remove this
-            target
-         ================================= -->
-    <target name="load-ivy">
-    	<!-- try to load ivy here from home ivy dir, in case the user has not already dropped
-    	      it into ant's lib dir (note that the latter copy will always take precedence).
-    	      We will not fail as long as ivy home lib dir exists (it may be empty) and
-    	      ivy is in at least one of ant's lib dir or the ivy home lib dir. -->
-    	<mkdir dir="${ivy.jar.dir}" />
-    	<path id="ivy.lib.path">
-    	    <fileset dir="${ivy.jar.dir}" includes="*.jar"/>
-    	</path>
-    	<taskdef resource="org/apache/ivy/ant/antlib.xml"
-    	          uri="antlib:org.apache.ivy.ant" classpathref="ivy.lib.path"/>
-    </target>    
-
-    <path id="lib.path.id">
-        <fileset dir="${lib.dir}" />
-    </path>
-    <path id="run.path.id">
-        <path refid="lib.path.id" />
-        <path location="${classes.dir}" />
-    </path>
-
-    
-	<!-- setup ivy default configuration with some custom info -->
-	<property name="ivy.local.default.root" value="${repository.dir}/local"/>
-	<property name="ivy.shared.default.root" value="${repository.dir}/shared"/>
-
-   	<!-- here is how we would have configured ivy if we had our own ivysettings file
-    <ivy:settings file="${common.dir}/ivysettings.xml" />
+         All other targets are usual ant based targets, which could have been written
+         in a build not depending at all on ivy:
+         resolve constructs a lib directory based upon ivy dependencies, and then the lib dir
+         is used as in any classical ant build
     -->
 
-	
-    <!-- ================================= 
-          target: resolve              
+    <property file="${common.dir}/build.properties"/>
+
+    <property name="ivy.jar.dir" value="${user.home}/.ivy2/jars"/>
+    <property name="ivy.jar.file" value="${ivy.jar.dir}/ivy.jar"/>
+
+    <!-- =================================
+         target: load-ivy
+         this target is not necessary if you put ivy.jar in your ant lib directory
+         if you already have ivy 2.0 in your ant lib, you can simply remove this
+         target
+         ================================= -->
+    <target name="load-ivy">
+        <!-- try to load ivy here from home ivy dir, in case the user has not already dropped
+             it into ant's lib dir (note that the latter copy will always take precedence).
+             We will not fail as long as ivy home lib dir exists (it may be empty) and
+             ivy is in at least one of ant's lib dir or the ivy home lib dir. -->
+        <mkdir dir="${ivy.jar.dir}"/>
+        <path id="ivy.lib.path">
+            <fileset dir="${ivy.jar.dir}" includes="*.jar"/>
+        </path>
+        <taskdef resource="org/apache/ivy/ant/antlib.xml"
+                 uri="antlib:org.apache.ivy.ant" classpathref="ivy.lib.path"/>
+    </target>
+
+    <path id="lib.path.id">
+        <fileset dir="${lib.dir}"/>
+    </path>
+    <path id="run.path.id">
+        <path refid="lib.path.id"/>
+        <path location="${classes.dir}"/>
+    </path>
+
+    <!-- setup ivy default configuration with some custom info -->
+    <property name="ivy.local.default.root" value="${repository.dir}/local"/>
+    <property name="ivy.shared.default.root" value="${repository.dir}/shared"/>
+
+    <!-- here is how we would have configured ivy if we had our own ivysettings file
+         <ivy:settings file="${common.dir}/ivysettings.xml"/>
+    -->
+
+    <!-- =================================
+         target: resolve
          ================================= -->
     <target name="resolve" depends="clean-lib, load-ivy" description="--> resolve and retrieve dependencies with ivy">
         <mkdir dir="${lib.dir}"/> <!-- not usually necessary, ivy creates the directory IF there are dependencies -->
-    	
-    	<!-- the call to resolve is not mandatory, retrieve makes an implicit call if we don't -->
-    	<ivy:resolve file="${ivy.file}"/>
-    	<ivy:retrieve pattern="${lib.dir}/[artifact].[ext]" />
+
+        <!-- the call to resolve is not mandatory, retrieve makes an implicit call if we don't -->
+        <ivy:resolve file="${ivy.file}"/>
+        <ivy:retrieve pattern="${lib.dir}/[artifact].[ext]"/>
     </target>
-    
-    <!-- ================================= 
-          target: report              
+
+    <!-- =================================
+         target: report
          ================================= -->
     <target name="report" depends="resolve" description="--> generates a report of dependencies">
         <ivy:report todir="${build.dir}"/>
     </target>
-    
-    <!-- ================================= 
-          target: compile              
+
+    <!-- =================================
+         target: compile
          ================================= -->
     <target name="compile" depends="resolve" description="--> compile the project">
-        <mkdir dir="${classes.dir}" />
+        <mkdir dir="${classes.dir}"/>
         <javac srcdir="${src.dir}" destdir="${classes.dir}" classpathref="lib.path.id" debug="true" includeAntRuntime="false"/>
     </target>
-    
-    <!-- ================================= 
-          target: run
+
+    <!-- =================================
+         target: run
          ================================= -->
     <target name="run" depends="version, compile" description="--> compile and run the project">
         <java classpathref="run.path.id" classname="${main.class.name}"/>
     </target>
 
-	<target name="ivy-new-version" depends="load-ivy" unless="ivy.new.revision">
-    	<!-- default module version prefix value -->
-		<property name="module.version.prefix" value="${module.version.target}-dev-b" />
-		
-    	<!-- asks to ivy an available version number -->
-		<ivy:info file="${ivy.file}" />
-    	<ivy:buildnumber 
-    		organisation="${ivy.organisation}" module="${ivy.module}" 
-    		revision="${module.version.prefix}" defaultBuildNumber="1" revSep=""/>
-	</target>
+    <target name="ivy-new-version" depends="load-ivy" unless="ivy.new.revision">
+        <!-- default module version prefix value -->
+        <property name="module.version.prefix" value="${module.version.target}-dev-b"/>
 
-    <target name="local-version">
-		<tstamp>
-			<format property="now" pattern="yyyyMMddHHmmss"/>
-		</tstamp>
-        <property name="ivy.new.revision" value="${module.version.target}-local-${now}"/>
-    </target>
-	
-	<target name="version" depends="ivy-new-version">
-    	<!-- create version file in classpath for later inclusion in jar -->
-        <mkdir dir="${classes.dir}"/>
-		<echo message="version=${ivy.new.revision}" file="${classes.dir}/${ant.project.name}.properties" append="false" />
+        <!-- asks to ivy an available version number -->
+        <ivy:info file="${ivy.file}"/>
+        <ivy:buildnumber
+            organisation="${ivy.organisation}" module="${ivy.module}"
+            revision="${module.version.prefix}" defaultBuildNumber="1" revSep=""/>
+        </target>
 
-		<!-- load generated version properties file -->
-        <property file="${classes.dir}/${ant.project.name}.properties" />
-    </target>
+        <target name="local-version">
+            <tstamp>
+                <format property="now" pattern="yyyyMMddHHmmss"/>
+            </tstamp>
+            <property name="ivy.new.revision" value="${module.version.target}-local-${now}"/>
+        </target>
 
-    <!-- ================================= 
-          target: jar              
-         ================================= -->
-    <target name="jar" depends="version, compile" description="--> make a jar file for this project">
-        <jar destfile="${jar.file}">
-            <fileset dir="${classes.dir}" />
-            <manifest>
-                <attribute name="Built-By" value="${user.name}"/>
-                <attribute name="Build-Version" value="${version}" />
-            </manifest>
-        </jar>
-    </target>
+        <target name="version" depends="ivy-new-version">
+            <!-- create version file in classpath for later inclusion in jar -->
+            <mkdir dir="${classes.dir}"/>
+            <echo message="version=${ivy.new.revision}" file="${classes.dir}/${ant.project.name}.properties" append="false"/>
 
-    <!-- ================================= 
-          target: publish              
-         ================================= -->
-    <target name="publish" depends="clean-build, jar" description="--> publish this project in the ivy repository">
-    	<ivy:publish artifactspattern="${build.dir}/[artifact].[ext]" 
-    			           resolver="shared"
-    			           pubrevision="${version}" 
-    			           status="release"
-    	/>
-        <echo message="project ${ant.project.name} released with version ${version}" />
-    </target>
+            <!-- load generated version properties file -->
+            <property file="${classes.dir}/${ant.project.name}.properties"/>
+        </target>
 
-    <!-- ================================= 
-          target: publish-local              
-         ================================= -->
-    <target name="publish-local" depends="local-version, jar" description="--> publish this project in the local ivy repository">
-    	<ivy:publish artifactspattern="${build.dir}/[artifact].[ext]" 
-    			        resolver="local"
-    			        pubrevision="${version}"
-				        pubdate="${now}"
-    			        status="integration"
-    					forcedeliver="true"
-    	/>
-        <echo message="project ${ant.project.name} published locally with version ${version}" />
-    </target>
+        <!-- =================================
+             target: jar
+             ================================= -->
+        <target name="jar" depends="version, compile" description="--> make a jar file for this project">
+            <jar destfile="${jar.file}">
+                <fileset dir="${classes.dir}"/>
+                <manifest>
+                    <attribute name="Built-By" value="${user.name}"/>
+                    <attribute name="Build-Version" value="${version}"/>
+                </manifest>
+            </jar>
+        </target>
 
-	<!-- ================================= 
-          target: clean-local              
-         ================================= -->
-	<target name="clean-local" depends="load-ivy" 
-		description="--> cleans the local repository for the current module">
-		<ivy:info file="${ivy.file}" />
-	   <delete dir="${ivy.local.default.root}/${ivy.organisation}/${ivy.module}"/>
-	</target>
+        <!-- =================================
+             target: publish
+             ================================= -->
+        <target name="publish" depends="clean-build, jar" description="--> publish this project in the ivy repository">
+            <ivy:publish artifactspattern="${build.dir}/[artifact].[ext]"
+                         resolver="shared"
+                         pubrevision="${version}"
+                         status="release"/>
+            <echo message="project ${ant.project.name} released with version ${version}"/>
+        </target>
 
-	<!-- ================================= 
-          target: clean-lib              
-         ================================= -->
-    <target name="clean-lib" description="--> clean the project libraries directory (dependencies)">
-        <delete includeemptydirs="true" dir="${lib.dir}"/>
-    </target>
+        <!-- =================================
+             target: publish-local
+             ================================= -->
+        <target name="publish-local" depends="local-version, jar" description="--> publish this project in the local ivy repository">
+            <ivy:publish artifactspattern="${build.dir}/[artifact].[ext]"
+                         resolver="local"
+                         pubrevision="${version}"
+                         pubdate="${now}"
+                         status="integration"
+                         forcedeliver="true"/>
+            <echo message="project ${ant.project.name} published locally with version ${version}"/>
+        </target>
 
-    <!-- ================================= 
-          target: clean-build              
-         ================================= -->
-    <target name="clean-build" description="--> clean the project built files">
-        <delete includeemptydirs="true" dir="${build.dir}"/>
-    </target>
+        <!-- =================================
+             target: clean-local
+             ================================= -->
+        <target name="clean-local" depends="load-ivy"
+                description="--> cleans the local repository for the current module">
+            <ivy:info file="${ivy.file}"/>
+            <delete dir="${ivy.local.default.root}/${ivy.organisation}/${ivy.module}"/>
+        </target>
 
-    <!-- ================================= 
-          target: clean              
-         ================================= -->
-    <target name="clean" depends="clean-build, clean-lib" description="--> clean the project" />
+        <!-- =================================
+             target: clean-lib
+             ================================= -->
+        <target name="clean-lib" description="--> clean the project libraries directory (dependencies)">
+            <delete includeemptydirs="true" dir="${lib.dir}"/>
+        </target>
+
+        <!-- =================================
+             target: clean-build
+             ================================= -->
+        <target name="clean-build" description="--> clean the project built files">
+            <delete includeemptydirs="true" dir="${build.dir}"/>
+        </target>
+
+        <!-- =================================
+             target: clean
+             ================================= -->
+        <target name="clean" depends="clean-build,clean-lib" description="--> clean the project"/>
 </project>
diff --git a/src/java/org/apache/ivy/ant/antlib.xml b/src/java/org/apache/ivy/ant/antlib.xml
index 0111f781..c93be30a 100644
--- a/src/java/org/apache/ivy/ant/antlib.xml
+++ b/src/java/org/apache/ivy/ant/antlib.xml
@@ -18,8 +18,8 @@
    under the License.    
 -->
 <antlib xmlns:current="ant:current">
-    <typedef name="settings" classname="org.apache.ivy.ant.IvyAntSettings"/>
-    <typedef name="resources" classname="org.apache.ivy.ant.IvyResources" onerror="report"/>
+	<typedef name="settings" classname="org.apache.ivy.ant.IvyAntSettings"/>
+	<typedef name="resources" classname="org.apache.ivy.ant.IvyResources" onerror="report"/>
 	<taskdef name="configure" classname="org.apache.ivy.ant.IvyConfigure"/>
 	<taskdef name="resolve" classname="org.apache.ivy.ant.IvyResolve"/>
 	<taskdef name="retrieve" classname="org.apache.ivy.ant.IvyRetrieve"/>
@@ -44,10 +44,10 @@
 	<taskdef name="findrevision" classname="org.apache.ivy.ant.IvyFindRevision"/>
 	<taskdef name="buildnumber" classname="org.apache.ivy.ant.IvyBuildNumber"/>
 	<taskdef name="cleancache" classname="org.apache.ivy.ant.IvyCleanCache"/>
-    <taskdef name="buildobr" classname="org.apache.ivy.ant.BuildOBRTask" />
-    <taskdef name="convertmanifest" classname="org.apache.ivy.ant.ConvertManifestTask" />
-    <taskdef name="fixdeps" classname="org.apache.ivy.ant.FixDepsTask" />
-    <taskdef name="dependencytree" classname="org.apache.ivy.ant.IvyDependencyTree"/>
-    <taskdef name="checkdepsupdate" classname="org.apache.ivy.ant.IvyDependencyUpdateChecker"/>
-    <typedef name="workspaceresolver" classname="org.apache.ivy.ant.AntWorkspaceResolver" />
+	<taskdef name="buildobr" classname="org.apache.ivy.ant.BuildOBRTask"/>
+	<taskdef name="convertmanifest" classname="org.apache.ivy.ant.ConvertManifestTask"/>
+	<taskdef name="fixdeps" classname="org.apache.ivy.ant.FixDepsTask"/>
+	<taskdef name="dependencytree" classname="org.apache.ivy.ant.IvyDependencyTree"/>
+	<taskdef name="checkdepsupdate" classname="org.apache.ivy.ant.IvyDependencyUpdateChecker"/>
+	<typedef name="workspaceresolver" classname="org.apache.ivy.ant.AntWorkspaceResolver"/>
 </antlib>
diff --git a/test/java/org/apache/ivy/TestHelper.java b/test/java/org/apache/ivy/TestHelper.java
index 72d216bc..79634072 100644
--- a/test/java/org/apache/ivy/TestHelper.java
+++ b/test/java/org/apache/ivy/TestHelper.java
@@ -131,7 +131,7 @@ public class TestHelper {
     }
 
     /**
-     * Parses a string represenation of a module descriptor in micro ivy format.
+     * Parses a string representation of a module descriptor in micro ivy format.
      * <p>
      * Examples:
      *