* 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)
* converted win_updates to an action plugin for automatic reboots
* do not set final result when running under async
* Updated documentation around win_updates with async and become
* win_updates: removed scheduled task to use become instead
* updated docs to remove scheduled task info
* fix issue with only installing last update in group