Merge pull request #470 from git-harry/sprint

Merged automatically by jenkins after successful gate test
add /usr/share/opencenter back into the RPM
Merge pull request #472 from rackerjoe/RPM

Merged automatically by jenkins after successful gate test
Added mock to pip-requires
Added FailResponse/OkResponse assertions to util
Added tests for and refactoring converge_chef
Added remaining tests for existing converge_chef logic
Remove old test code
TA54: Merge instead of overwrite the run_list in chef Node converge
TA53: Merge instead of overwrite the node/env attributes in converge
Merge attributes before needs converge compare
Merge pull request #475 from claco/sprint

Merged automatically by jenkins after successful gate test
[TA52]: tests for converging when attributes updated.