Release 0.3.6

New in 0.3.6:

• Fortified the setup scripts that are now more robust.
• Replaced OpenStack clients in preparation script.
• Removed the need for modification of ~/.ssh/known_hosts file.
• Added instructions for Cloudify Xenial agent preparation.
• Added fix for regression in CentOS' urllib library.
• Added license to repository.
• Removed unused blueprints from test folder.
• Fixed bogus error when registering application to DMon.