* Update Shippable integration test groups.
* Update integration test group aliases.
* Rebalance AWS and Azure tests with extra group.
* Rebalance Windows tests with another group.
* aws ssm parameter lookup test case - fails demonstrating no exception when parameter missing
* aws ssm parameter lookup - fail in case parameter doesn't exist
* aws ssm parameter lookup test case - failing case for nice return from path lookup
* aws ssm parameter lookup - convert incoming taglist to a key-value dictionary
* aws ssm parameter lookup - pep8 / style clean up
* aws_ssm lookup plugin rewrite for more standard interface
* aws_ssm module and lookup - introduce integration test and fix:
* aws_ssm module and lookup - error case integraton test and many PEP8 and other cleanups
* aws ssm parameter lookup - Various fixes in response to review + recursive fix & test
* aws ssm parameter lookup - more in response to review - shertel/abadger
* aws ssm parameter lookup unit test - move to mocker according to abadger
* aws ssm parameter lookup - integrate with new documentation fragment
* aws ssm parameter lookup - accept either aws_profile or boto_profile
* aws ssm parameter lookup - eliminate lookup document fragment until env vars are fixed later
