add Maven plugin report and centralize (version) configuration of said plugin to pluginManagement section of pom
diff --git a/pom.xml b/pom.xml
index 0082c57..5c4685b 100755
--- a/pom.xml
+++ b/pom.xml
@@ -117,6 +117,7 @@
     <commons.release.isDistModule>true</commons.release.isDistModule>
     <commons.releaseManagerName>Rob Tompkins</commons.releaseManagerName>
     <commons.releaseManagerKey>B6E73D84EA4FCC47166087253FAAD2CD5ECBB314</commons.releaseManagerKey>
+    <maven.plugin.version>3.5.1</maven.plugin.version>
   </properties>
 
   <dependencies>
@@ -257,13 +258,18 @@
             </excludes>
           </configuration>
         </plugin>
+        <plugin>
+          <groupId>org.apache.maven.plugins</groupId>
+          <artifactId>maven-plugin-plugin</artifactId>
+          <version>${maven.plugin.version}</version>
+        </plugin>
       </plugins>
     </pluginManagement>
     <plugins>
 
       <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-plugin-plugin</artifactId>
-        <version>3.5.1</version>
         <!-- Add the Ant plugin tools to the plugin -->
         <dependencies>
           <dependency>
@@ -463,6 +469,10 @@
   </build>
   <reporting>
     <plugins>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-plugin-plugin</artifactId>
+      </plugin>
       <!-- exclude surefire report -->
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
diff --git a/src/site/site.xml b/src/site/site.xml
index e9561ba..5bbd25a 100755
--- a/src/site/site.xml
+++ b/src/site/site.xml
@@ -26,6 +26,7 @@
             <item name="Overview"                 href="/index.html" />
             <item name="Download"                 href="/download_commons-release-plugin.cgi"/>
             <item name="Release History"          href="/release-history.html"/>
+            <item name="Plugin Documentation"     href="/plugin-info.html" />
             <item name="Javadoc (Latest release)" href="javadocs/api-release/index.html"/>
             <item name="Help"                     href="/development.html">
                 <item name="Issue Tracking"       href="/issue-tracking.html"/>