Revert "move version to parent pom (#1712)" (#1715)

This reverts commit 87e8f0d83b.

dolphinscheduler-api/pom.xml

@@ -27,6 +27,11 @@
   <name>${project.artifactId}</name>
   <packaging>jar</packaging>
 
+  <properties>
+    <jasper-runtime.version>5.5.23</jasper-runtime.version>
+    <servlet-api.version>2.5</servlet-api.version>
+  </properties>
+
   <dependencies>
       <dependency>
           <groupId>org.apache.dolphinscheduler</groupId>
@@ -125,6 +130,15 @@
       <artifactId>spring-context</artifactId>
     </dependency>
 
+    <dependency>
+      <groupId>org.apache.httpcomponents</groupId>
+      <artifactId>httpcore</artifactId>
+    </dependency>
+    <dependency>
+      <groupId>org.apache.httpcomponents</groupId>
+      <artifactId>httpclient</artifactId>
+    </dependency>
+
     <dependency>
       <groupId>com.fasterxml.jackson.core</groupId>
       <artifactId>jackson-annotations</artifactId>
@@ -143,6 +157,11 @@
       <artifactId>fastjson</artifactId>
     </dependency>
 
+    <dependency>
+      <groupId>commons-collections</groupId>
+      <artifactId>commons-collections</artifactId>
+    </dependency>
+
     <dependency>
       <groupId>org.quartz-scheduler</groupId>
       <artifactId>quartz</artifactId>
@@ -162,16 +181,19 @@
     <dependency>
       <groupId>io.springfox</groupId>
       <artifactId>springfox-swagger2</artifactId>
+      <version>2.9.2</version>
     </dependency>
 
     <dependency>
       <groupId>io.springfox</groupId>
       <artifactId>springfox-swagger-ui</artifactId>
+      <version>2.9.2</version>
     </dependency>
 
     <dependency>
       <groupId>com.github.xiaoymin</groupId>
       <artifactId>swagger-bootstrap-ui</artifactId>
+      <version>1.9.3</version>
     </dependency>
 
     <dependency>
@@ -182,10 +204,18 @@
     <dependency>
       <groupId>junit</groupId>
       <artifactId>junit</artifactId>
+      <version>4.12</version>
       <scope>test</scope>
     </dependency>
 
-
+    <dependency>
+      <groupId>org.apache.curator</groupId>
+      <artifactId>curator-framework</artifactId>
+    </dependency>
+    <dependency>
+      <groupId>org.apache.curator</groupId>
+      <artifactId>curator-recipes</artifactId>
+    </dependency>
     <!-- hadoop -->
     <dependency>
       <groupId>org.apache.hadoop</groupId>
@@ -211,11 +241,13 @@
     <dependency>
       <groupId>tomcat</groupId>
       <artifactId>jasper-runtime</artifactId>
+      <version>${jasper-runtime.version}</version>
     </dependency>
 
     <dependency>
       <groupId>javax.servlet</groupId>
       <artifactId>servlet-api</artifactId>
+      <version>${servlet-api.version}</version>
     </dependency>
 
     <dependency>