added help screen.

git-svn-id: https://hudson.dev.java.net/svn/hudson/trunk/hudson/main@7870 71c3de6d-444a-0410-be80-ed276b4c234a

core/src/main/resources/hudson/maven/MavenModuleSet/configure-entries.jelly

@@ -31,7 +31,7 @@
       <f:textbox name="rootPOM" value="${it.rootPOM}"
               checkUrl="'checkRootPOM?value='+escape(this.value)" />
     </f:entry>
-    <f:entry title="${%Goals}" help="help-goals">
+    <f:entry title="${%Goals}" help="/help/maven/goals.html">
       <f:textbox name="goals" value="${it.userConfiguredGoals}"/>
     </f:entry>
     <f:advanced>

war/resources/help/maven/goals.html

+<div>
+    Specifies the goals to execute, such as "clean install" or "deploy".
+    This field can also accept any other command line options to Maven,
+    such as "-e" or "-Dmaven.test.skip=true".
+</div>
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