Upgrading Spring and Wicket

git-svn-id: https://svn.apache.org/repos/asf/syncope/branches/1_1_X@1622709 13f79535-47bb-0310-9956-ffa450edef68
Upgrading Spring and Wicket

git-svn-id: https://svn.apache.org/repos/asf/syncope/branches/1_2_X@1623312 13f79535-47bb-0310-9956-ffa450edef68
Merge from 1_2_X

git-svn-id: https://svn.apache.org/repos/asf/syncope/trunk@1623313 13f79535-47bb-0310-9956-ffa450edef68