moving myself from contributors to developers in pom.xml

git-svn-id: https://svn.apache.org/repos/asf/syncope/branches/1_1_X@1558094 13f79535-47bb-0310-9956-ffa450edef68
[SYNCOPE-476] Applying provided patch

git-svn-id: https://svn.apache.org/repos/asf/syncope/branches/1_1_X@1558319 13f79535-47bb-0310-9956-ffa450edef68
[SYNCOPE_476] Merge from 1_1_X

git-svn-id: https://svn.apache.org/repos/asf/syncope/trunk@1558323 13f79535-47bb-0310-9956-ffa450edef68