[SYNCOPE-432] Using ActionLinksPanel and removing TreeActionLinkPanel

git-svn-id: https://svn.apache.org/repos/asf/syncope/branches/1_1_X@1537135 13f79535-47bb-0310-9956-ffa450edef68
[SYNCOPE-432] Merge from 1_1_X

git-svn-id: https://svn.apache.org/repos/asf/syncope/trunk@1537151 13f79535-47bb-0310-9956-ffa450edef68