RAT-196: Apply minor refactoring to pom.xml
(thanks to Karl Heinz Marbaise)


git-svn-id: https://svn.apache.org/repos/asf/creadur/rat/trunk@1666840 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/RELEASE_NOTES.txt b/RELEASE_NOTES.txt
index e1994a3..c90b48d 100644
--- a/RELEASE_NOTES.txt
+++ b/RELEASE_NOTES.txt
@@ -18,6 +18,8 @@
                   Workaround for https://jira.codehaus.org/browse/MANIMALSNIFFER-45
                   (thanks to Mark Thomas)
    Improvement
+    * [RAT-196] - Minor refactoring in pom.xml.
+                  (thanks to Karl Heinz Marbaise) 
     * [RAT-194] - Upgrade to Doxia 1.6 if called directly, does not affect problems reported in RAT-158. Minor improvements.
                   (thanks to Hervé Boutemy)
     * [RAT-61]  - List files with unapproved licenses in Maven output
diff --git a/apache-rat-plugin/pom.xml b/apache-rat-plugin/pom.xml
index 31f60db..259e2cc 100644
--- a/apache-rat-plugin/pom.xml
+++ b/apache-rat-plugin/pom.xml
@@ -56,10 +56,27 @@
     </resources>
     <pluginManagement>
       <plugins>
-        <plugin>
-          <groupId>org.apache.maven.plugins</groupId>
+         <plugin>
+           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-plugin-plugin</artifactId>
-          <version>${mavenPluginPluginVersion}</version>
+          <configuration>
+            <skipErrorNoDescriptorsFound>true</skipErrorNoDescriptorsFound>
+          </configuration>
+          <executions>
+            <execution>
+              <id>mojo-descriptor</id>
+              <goals>
+                <goal>descriptor</goal>
+              </goals>
+            </execution>
+            <!-- to generate help goal -->
+            <execution>
+              <id>help-goal</id>
+              <goals>
+                <goal>helpmojo</goal>
+              </goals>
+            </execution>
+          </executions>
         </plugin>
         <plugin>
           <groupId>org.apache.rat</groupId>
@@ -79,30 +96,7 @@
     <plugins>
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
-        <artifactId>maven-plugin-plugin</artifactId>
-        <configuration>
-          <skipErrorNoDescriptorsFound>true</skipErrorNoDescriptorsFound>
-        </configuration>
-        <executions>
-          <execution>
-            <id>mojo-descriptor</id>
-            <goals>
-              <goal>descriptor</goal>
-            </goals>
-          </execution>
-          <!-- to generate help goal -->
-          <execution>
-            <id>help-goal</id>
-            <goals>
-              <goal>helpmojo</goal>
-            </goals>
-          </execution>
-        </executions>
-      </plugin>
-      <plugin>
-        <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-invoker-plugin</artifactId>
-        <version>${mavenInvokerPluginVersion}</version>
         <configuration>
           <projectsDirectory>src/it</projectsDirectory>
           <cloneProjectsTo>${project.build.directory}/invoker</cloneProjectsTo>
diff --git a/pom.xml b/pom.xml
index 919f6e0..0f1661a 100644
--- a/pom.xml
+++ b/pom.xml
@@ -75,9 +75,7 @@
     <rat.site.name>Apache Rat Website</rat.site.name>
     <rat.site.id>org.apache.rat.site</rat.site.id>
     <!-- maven plugin versions -->
-    <mavenInvokerPluginVersion>1.9</mavenInvokerPluginVersion>
     <mavenPluginPluginVersion>3.3</mavenPluginPluginVersion>
-    <surefire.version>2.17</surefire.version>
   </properties>
   <dependencyManagement>
     <dependencies>
@@ -171,11 +169,6 @@
     <plugins>
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
-        <artifactId>maven-surefire-report-plugin</artifactId>
-        <version>${surefire.version}</version>
-      </plugin>
-      <plugin>
-        <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-javadoc-plugin</artifactId>
         <configuration>
           <tags>
@@ -292,11 +285,6 @@
         </plugin>
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
-          <artifactId>maven-surefire-plugin</artifactId>
-          <version>${surefire.version}</version>
-        </plugin>
-        <plugin>
-          <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-site-plugin</artifactId>
           <version>3.4</version>
           <configuration>