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
Merge pull request #152 from cloudify-cosmo/CFY-1313-celery-wait-for-started

Cfy 1313 celery wait for started