CLOUDIFY-2568 added Blueprints Source call; enabled fields-selection on elasticsearch storage queries; standardized models.py and responses.py (all fields now mandatory; models.py objects now have class field describring the object fields)
Merge branch 'develop' into feature/CLOUDIFY-2568-Store-original-blueprint-in-storage
CLOUDIFY-2568 fixed error on missing fields on elasticsearch storage fields query
Merge pull request #177 from CloudifySource/feature/CLOUDIFY-2568-Store-original-blueprint-in-storage

Feature/cloudify 2568 store original blueprint in storage