AMBARI-3625. ambari-server.py, Add missing unit tests (Dmytro Shkvyra via dlysnichenko)
AMBARI-3631. traceback when attempting to stop ambari-agent as non-root (Dmytro Shkvyra via dlysnichenko)
AMBARI-3630. Execution of oozie service check task should be dependent on MR2 service check result. (dsen)