Revert "Revert due to unit test failures. "AMBARI-4934. Provide deb packages for Ambari server and Agents (Vitaliy Semenyk via dlysnichenko)""

This reverts commit 58064a862e08e327c119100c3964aba02e7fe6ac.
AMBARI-5151. Failing ambari-server tests due to missing version file (dlysnichenko)
AMBARI-5152. Unit test failing on trunk (aonishuk)