[maven-release-plugin] prepare release syncope-1.0.9

git-svn-id: https://svn.apache.org/repos/asf/syncope/branches/1_0_X@1586601 13f79535-47bb-0310-9956-ffa450edef68
[maven-release-plugin] prepare for next development iteration

git-svn-id: https://svn.apache.org/repos/asf/syncope/branches/1_0_X@1586603 13f79535-47bb-0310-9956-ffa450edef68