Fix for versions for stable/hydrogen

- dependency versions pointed to stable/hydrogen versions (for ODL projects)
- version of hydrogen service release moved back to 0.0.2-1-SNAPSHOT
- fixed stable/hydrogen version of opendaylight-controller-config
- reverted nagasena - will be solved by cherrypick from master (this fixed IT)

Change-Id: I16e3bbb194336a058ebfa4acbd8758d2ffb70a77
Signed-off-by: Ed Warnicke <eaw@cisco.com>
Signed-off-by: Michal Rehak <mirehak@cisco.com>