* Update Shippable integration test groups.
* Update integration test group aliases.
* Rebalance AWS and Azure tests with extra group.
* Rebalance Windows tests with another group.
* Include change classification data in metadata.
* Add support for disabled tests.
* Add support for unstable tests.
* Add support for unsupported tests.
* Overhaul integration aliases sanity test.
* Update Shippable scripts to handle unstable tests.
* Mark unstable Azure tests.
* Mark unstable Windows tests.
* Mark disabled tests.
* win_wait_for: added module
* Increased timeout on async task
* added more debug messages for test debug
* revert to using win_shell instead of win_command
* rebased from master and updated copyright string
* Updated metadata version
* Capitalised start of short_description
* disabled win_wait_for tests until async issues are solved
