Menu: Added _isDivider() extension point

Author: scottgonzalez

entries/menu.xml

@@ -240,6 +240,20 @@
 _closeOnDocumentClick: function( event ) {
 	return false;
 }
+]]></code>
+			</example>
+		</method>
+		<method name="_isDivider" return="Boolean">
+			<desc>
+				Determines whether an item should acually be represented as a divider instead of a menu item. By default any item that contains just spaces and/or dashes is considered a divider.
+			</desc>
+			<argument name="item" type="jQuery"/>
+			<example>
+				<desc>Treat all items as menu items with no dividers.</desc>
+				<code><![CDATA[
+_isDivider: function( item ) {
+	return false;
+}
 ]]></code>
 			</example>
 		</method>