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
Merge pull request #54 from Nextdoor/launch_count

Allow specific 'count' of instance for RS Launch Actor
Fix Launch actor integration tests.
Merge pull request #59 from Nextdoor/fix_integration

Fix Launch actor integration tests.
WIP: Split Terminate and Destroy actors
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
Fix and add testing to find_problems method.

* Improve logging
* Fix find_problems for Update actor
* Add find_problems for Terminate actor
Bring test coverage to 100%