Update pmd plugin version and configuration

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/cli/trunk@1671899 13f79535-47bb-0310-9956-ffa450edef68

Author: britter

pom.xml

@@ -266,12 +266,19 @@
         </configuration>
       </plugin>
       <plugin>
-        <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-pmd-plugin</artifactId>
-        <version>2.7.1</version>
+        <version>3.4</version>
         <configuration>
-          <targetJdk>${maven.compiler.source}</targetJdk>
+          <targetJdk>${maven.compiler.target}</targetJdk>
         </configuration>
+        <reportSets>
+          <reportSet>
+            <reports>
+              <report>pmd</report>
+              <report>cpd</report>
+            </reports>
+          </reportSet>
+        </reportSets>
       </plugin>
     </plugins>
   </reporting>