CLOUDIFY-2048 fix format
Merge branch 'develop' into feature/CLOUDIFY-2048-worker-virtualenv
CLOUDIFY-2048 use virtual env when installing management plugins
CLOUDIFY-2048 worker installer dependency on develop branch instead of releases
Merge pull request #69 from CloudifySource/feature/CLOUDIFY-2048-worker-virtualenv

Feature/cloudify 2048 worker virtualenv