Bugfix: use <> instead of != to search for 'not' matching in RightScale.
Fix RS Cookbook API call parameter name

* Add unit tests
Update Launch actor docs
Fix Launch actor integration tests.
Fix for 'enable' option in Launch actor.

* Improve logging
Add problem checking before run.

* Move deploy script outside of kingpin (does not rely on pip installation)
* Add find_problems() method which returns a list of problems, or an empty list.
* Modify deploy to check for problems before running code.
* * If any problems are found - run is aborted.

(!) Lacking all sorts of unit tests