Remove 'Help' action from maven toolbar.

plugins/maven/src/main/resources/META-INF/plugin.xml

@@ -437,9 +437,6 @@
             icon="AllIcons.Nodes.ExceptionClass">
     </action>
 
-    <action id="Maven.Help"
-            class="com.intellij.ide.actions.ContextHelpAction" text="Help"/>
-
     <action id="Maven.ExpandAll" class="org.jetbrains.idea.maven.navigator.actions.MavenTreeAction$ExpandAll" text="Expand All"
             icon="AllIcons.Actions.Expandall"
             use-shortcut-of="ExpandAll"/>
@@ -527,7 +524,6 @@
       <reference id="Maven.CollapseAll"/>
       <separator/>
       <reference id="Maven.ShowSettings"/>
-      <reference id="Maven.Help"/>
     </group>
 
     <group id="Maven.DependencyMenu">