[SYNCOPE-535] Adding LICENSE and NOTICE also under /usr/share/doc


git-svn-id: https://svn.apache.org/repos/asf/syncope/branches/1_2_X@1615072 13f79535-47bb-0310-9956-ffa450edef68
[SYNCOPE-535] Merge from 1_2_X


git-svn-id: https://svn.apache.org/repos/asf/syncope/trunk@1615073 13f79535-47bb-0310-9956-ffa450edef68