* Update Shippable integration test groups.
* Update integration test group aliases.
* Rebalance AWS and Azure tests with extra group.
* Rebalance Windows tests with another group.
* Warn on tests used as filters
* Update docs, add aliases for tests that fit more gramatically with test syntax
* Fix rst formatting
* Add successful filter, alias of success
* Remove renamed_deprecation, it was overkill
* Make directory alias for is_dir
* Update tests to use proper jinja test syntax
* Update additional documentation, living outside of YAML files, to reflect proper jinja test syntax
* Add conversion script, porting guide updates, and changelog updates
* Update newly added uses of tests as filters
* No underscore variable
* Convert recent tests as filter changes to win_stat
* Fix some changes related to rebasing a few integration tests
* Make tests_as_filters_warning explicitly accept the name of the test, instead of inferring the name
* Add test for tests_as_filters_warning
* Update tests as filters in newly added/modified tests
* Address recent changes to several integration tests
* Address recent changes in cs_vpc
* Divide Windows integration tests into 2 groups.
* Support `none` for `--changed-all-target`.
* Run 2 separate Windows groups on Shippable.
* Only run smoketest and minimal for the group1 job.
* as a result of recent core engine changes to ignore rc, modules are responsible to set `failed` on nonzero RC if they want that behavior
* the `failed` filter currently triggers on nonzero RC, which caused the tests to false-pass
* updated tests to explicitly check both rc and failed keys, as well as using the failed filter.
