Added comment to identify issue 18 and 13 in the fix.
Added comment to identify issue 18 and 13 in the fix.

p4karthikeyan/jquery-ui-contextmenu,wangliming/jquery-ui-contextmenu,wangliming/jquery-ui-contextmenu,wangliming/jquery-ui-contextmenu,p4karthikeyan/jquery-ui-contextmenu,p4karthikeyan/jquery-ui-contextmenu