CLOUDIFY-2416 added optional bootstrap method using the packager
CLOUDIFY-2416 replaced paramiko with fabric in packager section due to large files download problem in HPCloud
CLOUDIFY-2416 fixed some bugs and added some more fabric config
CLOUDIFY-2416 added run retries to fabric
CLOUDIFY-2416 fixed setup.py syntax
CLOUDIFY-2416 fixed flake8 problems (80 chars per line? REALLY!?)
Merge pull request #11 from CloudifySource/feature/CLOUDIFY-2416-integrate-packager

Feature/cloudify 2416 integrate packager