Cherry-picked 46e8ed3f in preparation for Groovy 1.8 integration

pom.xml

@@ -270,6 +270,21 @@ THE SOFTWARE.
           </execution>
         </executions>
       </plugin>-->
+      <plugin>
+        <groupId>org.codehaus.groovy.maven</groupId>
+        <artifactId>gmaven-plugin</artifactId>
+        <version>1.0</version>
+        <executions>
+          <execution>
+            <goals>
+              <goal>generateStubs</goal>
+              <goal>compile</goal>
+              <goal>generateTestStubs</goal>
+              <goal>testCompile</goal>
+            </goals>
+          </execution>
+        </executions>
+      </plugin>
     </plugins>
 
     <extensions>