SLING-1562 improvements to the usermanager.ui sample
1. user/group delete action was broken when the app was not mounted at the root context
2. block rendering of several pages for the anonymous user
3. misc ui tweaks 

git-svn-id: https://svn.apache.org/repos/asf/sling/trunk@1201348 13f79535-47bb-0310-9956-ffa450edef68
17 files changed