[SYNCOPE-540] Using maven-replacer-plugin (instead of easier patch) for patching Activiti Modeler

git-svn-id: https://svn.apache.org/repos/asf/syncope/branches/1_2_X@1615916 13f79535-47bb-0310-9956-ffa450edef68
[SYNCOPE-540] Merge from 1_2_X

git-svn-id: https://svn.apache.org/repos/asf/syncope/trunk@1615917 13f79535-47bb-0310-9956-ffa450edef68