Libcloud provider for EC2
The Libcloud version changed
Set security group to a management server
License header added
Change year in license headers
Fixes for review
Add functionality to check if public IP was set
Flake 8 changes
Update cloudify properties. Remove unused code blocks.
Changes for plugin
Bug fixing in Libcloud provider
Update Cloudify packages urls
Add functionality to transfer AWS region name to Libcloud format
Merge pull request #1 from AlexRaskosov/develop

Libcloud provider for EC2
cleanup