pom.xml in maven-tools-1.0.0

- old
+ new

@@ -47,9 +47,10 @@
         <groupId>de.saumya.mojo</groupId>
         <artifactId>gem-maven-plugin</artifactId>
         <version>${jruby.plugins.version}</version>
         <executions>
           <execution>
+            <id>install gems</id>
             <goals>
               <goal>initialize</goal>
             </goals>
           </execution>
         </executions>