SYNCOPE-427 add CSV report format

git-svn-id: https://svn.apache.org/repos/asf/syncope/branches/1_1_X@1537537 13f79535-47bb-0310-9956-ffa450edef68
Merge from 1.1.X

git-svn-id: https://svn.apache.org/repos/asf/syncope/trunk@1537541 13f79535-47bb-0310-9956-ffa450edef68