Update plugin versions; allow checkstyle to be run interactively

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/collections/trunk@1300005 13f79535-47bb-0310-9956-ffa450edef68

pom.xml

@@ -393,6 +393,7 @@
     <commons.jira.pid>12310465</commons.jira.pid>
     <!-- The RC version used in the staging repository URL. -->
     <commons.rc.version>RC2</commons.rc.version>
+    <checkstyle.version>2.7</checkstyle.version>
   </properties> 
 
 
@@ -455,6 +456,14 @@
             </archive>
           </configuration>
         </plugin>
+      <plugin>
+        <artifactId>maven-checkstyle-plugin</artifactId>
+        <version>${checkstyle.version}</version>
+        <configuration>
+          <configLocation>${basedir}/checkstyle.xml</configLocation>
+          <enableRulesSummary>false</enableRulesSummary>
+        </configuration>
+      </plugin>
       </plugins>
     </build>
 
@@ -462,7 +471,7 @@
     <plugins>
       <plugin>
         <artifactId>maven-checkstyle-plugin</artifactId>
-        <version>2.1</version>
+        <version>${checkstyle.version}</version>
         <configuration>
           <configLocation>${basedir}/checkstyle.xml</configLocation>
           <enableRulesSummary>false</enableRulesSummary>
@@ -483,11 +492,11 @@
       <plugin>
         <groupId>org.codehaus.mojo</groupId>
         <artifactId>cobertura-maven-plugin</artifactId>
-        <version>2.2</version>
+        <version>2.5.1</version>
       </plugin>
       <plugin>
         <artifactId>maven-pmd-plugin</artifactId>
-        <version>2.3</version>
+        <version>2.5</version>
         <configuration>
           <targetJdk>${maven.compile.target}</targetJdk>  
         </configuration>