* ansible-test: add skip/windows/... alias to skip tests on specific Windows versions
* show what tests were skipped
* changes to logic to only skip if all Windows targets are set to skip
* codestyle improvements
* change warning message based on review
* check args type before running the Windows path
(cherry picked from commit 0f5331645f)
* Update Shippable integration test groups.
* Update integration test group aliases.
* Rebalance AWS and Azure tests with extra group.
* Rebalance Windows tests with another group.
(cherry picked from commit 4e489d1be8)
