diff --git a/pom.xml b/pom.xml
index 7385763..b6eca7e 100644
--- a/pom.xml
+++ b/pom.xml
@@ -1,137 +1,135 @@
-<?xml version="1.0"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
-
-  <modelVersion>4.0.0</modelVersion>
-  <groupId>org.umlgraph</groupId>
-  <artifactId>umlgraph</artifactId>
-  <packaging>jar</packaging>
-  <name>UMLGraph</name>
-  <version>5.6.5-SNAPSHOT</version>
-  <description>Declarative Drawing of UML Diagrams</description>
-  <url>http://www.umlgraph.org</url>
-
-  <licenses>
-    <license>
-      <name>BSD License (original)</name>
-      <url>http://www.opensource.org/licenses/bsd-license.php</url>
-      <distribution>repo</distribution>
-    </license>
-  </licenses>
-
-  <properties>
-    <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-  </properties>
-
-  <scm>
-    <url>https://github.com/dspinellis/UMLGraph/</url>
-    <connection>scm:git://github.com/dspinellis/UMLGraph.git</connection>
-    <developerConnection>scm:git:git@github.com:dspinellis/UMLGraph.git</developerConnection>
-  </scm>
-
-  <developers>
-    <developer>
-      <id>dspinellis</id>
-      <name>Diomidis Spinellis</name>
-      <email>dds@aueb.gr</email>
-    </developer>
-  </developers>
-
-  <parent>
-    <groupId>org.sonatype.oss</groupId>
-    <artifactId>oss-parent</artifactId>
-    <version>7</version>
-  </parent>
-
-  <dependencies>
-    <dependency>
-      <groupId>sun.jdk</groupId>
-      <artifactId>tools</artifactId>
-      <version>1.5.0</version>
-      <scope>system</scope>
-      <systemPath>${java.home}/../lib/tools.jar</systemPath>
-    </dependency>
-  </dependencies>
-
-  <build>
-    <resources>
-      <resource>
-        <directory>src/main/resources</directory>
-        <filtering>true</filtering>
-      </resource>
-    </resources>
-    <plugins>
-      <plugin>
-        <artifactId>maven-compiler-plugin</artifactId>
-        <version>2.3.2</version>
-        <configuration>
-          <source>1.5</source>
-          <target>1.5</target>
-        </configuration>
-      </plugin>      <plugin>
-        <groupId>org.apache.maven.plugins</groupId>
-        <artifactId>maven-jar-plugin</artifactId>
-        <version>2.3.1</version>
-        <configuration>
-          <archive>
-            <manifest>
-              <addClasspath>true</addClasspath>
-              <mainClass>org.umlgraph.doclet.UmlGraph</mainClass>
-            </manifest>
-          </archive>
-        </configuration>
-      </plugin>
-      <plugin>
-        <groupId>org.apache.maven.plugins</groupId>
-        <artifactId>maven-release-plugin</artifactId>
-        <version>2.1</version>
-        <configuration>
-          <preparationGoals>clean verify</preparationGoals>
-        </configuration>
-      </plugin>
-      <plugin>
-        <groupId>org.apache.maven.plugins</groupId>
-        <artifactId>maven-source-plugin</artifactId>
-        <version>2.2.1</version>
-        <executions>
-          <execution>
-            <id>attach-sources</id>
-            <goals>
-              <goal>jar</goal>
-            </goals>
-          </execution>
-        </executions>
-      </plugin>
-      <plugin>
-        <groupId>org.apache.maven.plugins</groupId>
-        <artifactId>maven-javadoc-plugin</artifactId>
-        <version>2.9</version>
-        <configuration>
-          <doclet>org.umlgraph.doclet.UmlGraphDoc</doclet>
-          <docletPath>${project.build.directory}${file.separator}${project.build.finalName}.jar</docletPath>
-          <additionalparam>-inferrel</additionalparam>
-          <additionalparam>-inferdep</additionalparam>
-          <additionalparam>-collapsible</additionalparam>
-          <additionalparam>-hide java.*</additionalparam>
-          <additionalparam>-collpackages</additionalparam>
-          <additionalparam>-qualify</additionalparam>
-          <additionalparam>-postfixpackage</additionalparam>
-          <additionalparam>-nodefontsize 9</additionalparam>
-          <additionalparam>-nodefontpackagesize 7</additionalparam>
-          <additionalparam>-link http://docs.oracle.com/javase/7/docs/jdk/api/javadoc/doclet/</additionalparam>
-          <additionalparam>-link http://download.oracle.com/javase/7/docs/api/</additionalparam>
-          <useStandardDocletOptions>true</useStandardDocletOptions>
-        </configuration>
-        <executions>
-          <execution>
-            <id>attach-javadocs</id>
-            <goals>
-              <goal>jar</goal>
-            </goals>
-          </execution>
-        </executions>
-      </plugin>
-    </plugins>
-  </build>
-</project>
+<?xml version="1.0"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+
+  <modelVersion>4.0.0</modelVersion>
+  <groupId>org.umlgraph</groupId>
+  <artifactId>umlgraph</artifactId>
+  <packaging>jar</packaging>
+  <name>UMLGraph</name>
+  <version>5.6.5</version>
+  <description>Declarative Drawing of UML Diagrams</description>
+  <url>http://www.umlgraph.org</url>
+
+  <licenses>
+    <license>
+      <name>BSD License (original)</name>
+      <url>http://www.opensource.org/licenses/bsd-license.php</url>
+      <distribution>repo</distribution>
+    </license>
+  </licenses>
+
+  <properties>
+    <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+  </properties>
+
+  <scm>
+    <url>https://github.com/dspinellis/UMLGraph/</url>
+    <connection>scm:git://github.com/dspinellis/UMLGraph.git</connection>
+    <developerConnection>scm:git:git@github.com:dspinellis/UMLGraph.git</developerConnection>
+  </scm>
+
+  <developers>
+    <developer>
+      <id>dspinellis</id>
+      <name>Diomidis Spinellis</name>
+      <email>dds@aueb.gr</email>
+    </developer>
+  </developers>
+
+  <parent>
+    <groupId>org.sonatype.oss</groupId>
+    <artifactId>oss-parent</artifactId>
+    <version>7</version>
+  </parent>
+
+  <dependencies>
+    <dependency>
+      <groupId>sun.jdk</groupId>
+      <artifactId>tools</artifactId>
+      <version>1.5.0</version>
+      <scope>system</scope>
+      <systemPath>${java.home}/../lib/tools.jar</systemPath>
+    </dependency>
+  </dependencies>
+
+  <build>
+    <resources>
+      <resource>
+        <directory>src/main/resources</directory>
+        <filtering>true</filtering>
+      </resource>
+    </resources>
+    <plugins>
+      <plugin>
+        <artifactId>maven-compiler-plugin</artifactId>
+        <version>2.3.2</version>
+        <configuration>
+          <source>1.5</source>
+          <target>1.5</target>
+        </configuration>
+      </plugin>      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-jar-plugin</artifactId>
+        <version>2.3.1</version>
+        <configuration>
+          <archive>
+            <manifest>
+              <addClasspath>true</addClasspath>
+              <mainClass>org.umlgraph.doclet.UmlGraph</mainClass>
+            </manifest>
+          </archive>
+        </configuration>
+      </plugin>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-release-plugin</artifactId>
+        <version>2.1</version>
+        <configuration>
+          <preparationGoals>clean verify</preparationGoals>
+        </configuration>
+      </plugin>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-source-plugin</artifactId>
+        <version>2.2.1</version>
+        <executions>
+          <execution>
+            <id>attach-sources</id>
+            <goals>
+              <goal>jar</goal>
+            </goals>
+          </execution>
+        </executions>
+      </plugin>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-javadoc-plugin</artifactId>
+        <version>2.9</version>
+        <configuration>
+          <doclet>org.umlgraph.doclet.UmlGraphDoc</doclet>
+          <docletPath>${project.build.directory}${file.separator}${project.build.finalName}.jar</docletPath>
+          <additionalparam>-inferrel</additionalparam>
+          <additionalparam>-inferdep</additionalparam>
+          <additionalparam>-collapsible</additionalparam>
+          <additionalparam>-hide java.*</additionalparam>
+          <additionalparam>-collpackages</additionalparam>
+          <additionalparam>-qualify</additionalparam>
+          <additionalparam>-postfixpackage</additionalparam>
+          <additionalparam>-nodefontsize 9</additionalparam>
+          <additionalparam>-nodefontpackagesize 7</additionalparam>
+          <additionalparam>-link http://docs.oracle.com/javase/7/docs/jdk/api/javadoc/doclet/</additionalparam>
+          <additionalparam>-link http://download.oracle.com/javase/7/docs/api/</additionalparam>
+          <useStandardDocletOptions>true</useStandardDocletOptions>
+        </configuration>
+        <executions>
+          <execution>
+            <id>attach-javadocs</id>
+            <goals>
+              <goal>jar</goal>
+            </goals>
+          </execution>
+        </executions>
+      </plugin>
+    </plugins>
+  </build>
+</project>