Adding changes for Random string and Resource group
Merge branch 'together_forever' of https://github.com/rackerlabs/tempest into together_forever

Conflicts:
	tempest/api/orchestration/stacks/test_stacks_regression.py
Changed passwords for heatqe and heatqe2
Merge branch 'together_forever' of https://github.com/rackerlabs/tempest into together_forever