Added rate_limit test and muliprocess logic
Merge pull request #1 from shweta1807/all_tests

Added rate_limit test and multiprocess logic
 Rate limit test:
Adding negatine_test.py
Removing the .idea file
-Updating .gitignore
  Adding RackConnect regression test
Modifying the Status for RackConnect test and Changes for Rate_limit test:
 Fixed rackconnect test
Remove Rate_limit tests
Merge pull request #2 from rackerlabs/master

 Fixed rackconnect test
  Adding versio # api test .
Merge pull request #3 from rackerlabs/master

  Adding version # api test .
Merge branch 'all_tests' of https://github.com/rackerlabs/tempest into together_forever

Conflicts:
	tempest/common/rest_client.py
	tempest/services/orchestration/json/orchestration_client.py