Move plugin version definitions that were put under dependencyManagement instead of pluginManagement.

git-svn-id: https://svn.apache.org/repos/asf/creadur/whisker/trunk@1622934 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/pom.xml b/pom.xml
index 44c45e3..6a0a0e3 100644
--- a/pom.xml
+++ b/pom.xml
@@ -78,16 +78,6 @@
         <version>2.6.0</version>
         <scope>test</scope>
       </dependency>
-      <dependency>
-        <groupId>org.apache.rat</groupId>
-        <artifactId>apache-rat-plugin</artifactId>
-        <version>0.11</version>
-      </dependency>
-      <dependency>
-        <groupId>org.apache.maven.plugins</groupId>
-        <artifactId>maven-shade-plugin</artifactId>
-        <version>2.2</version>
-      </dependency>
     </dependencies>
   </dependencyManagement>
   <modules>
@@ -141,6 +131,11 @@
         </plugin>
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
+          <artifactId>maven-shade-plugin</artifactId>
+          <version>2.2</version>
+        </plugin>
+        <plugin>
+          <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-site-plugin</artifactId>
           <version>3.4</version>
           <configuration>
@@ -255,6 +250,11 @@
             </reportPlugins>
           </configuration>
         </plugin>
+        <plugin>
+          <groupId>org.apache.rat</groupId>
+          <artifactId>apache-rat-plugin</artifactId>
+          <version>0.11</version>
+        </plugin>
         <!-- instrumentalization for cobertura -->
         <plugin>
           <groupId>org.codehaus.mojo</groupId>