CFY-1313 query celery status with celery API
CFY-1313 fix constants reference
CFY-1313 fix config
Merge branch 'master' into CFY-1313-celery-wait-for-started
CFY-1313 various improvements
CFY-1313 wait for service to start
CFY-1313 fix flake
CFY-1313 fix tests and imports
CFY-1313 fix tests
CFY-1313 fix setup.py
CFY-1313 install mock to plugin tests virtualenv
CFY-1313 fix mock
Merge branch 'master' into CFY-1313-celery-wait-for-started

Conflicts:
	plugins/windows-agent-installer/windows_agent_installer/__init__.py
	plugins/windows-plugin-installer/windows_plugin_installer/tasks.py
CFY-1313 wait for celert to stop on
CFY-1498 pass exception message instead of args
Merge pull request #152 from cloudify-cosmo/CFY-1313-celery-wait-for-started

Cfy 1313 celery wait for started
Merge pull request #154 from cloudify-cosmo/CFY-1498-exception-404

CFY-1498 pass exception message instead of args
Bump version to 3.1rc1
CFY-1372 change cloudify types to be compliant with tosca naming conventions
CFY-1372 cloudify types tosca naming convention