Upgrading cargo version

git-svn-id: https://svn.apache.org/repos/asf/syncope/branches/1_1_X@1568886 13f79535-47bb-0310-9956-ffa450edef68
Upgrading CXF to 2.7.10

git-svn-id: https://svn.apache.org/repos/asf/syncope/branches/1_1_X@1568887 13f79535-47bb-0310-9956-ffa450edef68
First SNAPSHOT dependency removed: log4j2

git-svn-id: https://svn.apache.org/repos/asf/syncope/trunk@1568889 13f79535-47bb-0310-9956-ffa450edef68