* Initial ansible-test support for collections.
* Include cloud config in delegation payload.
* Add missing types import and fix `t` shadowing.
* Fix plugin traceback when config_path not set.
* Fix encoding issues.
* Remove unused imports.
* More encoding fixes.
* Handle delegation outside exception handler.
* Inject ssh keys only if not already in place.
* More defensive approach to getting remote pwd.
* Add missing string format var.
* Correct PowerShell require regex.
* Rename `is_install` and `INSTALL_ROOT`.
* Add timeout support to ansible-test.
* Fix ansible-test tar filename filter bug.
* Update timeouts used on Shippable.
* Kill subprocesses when parent process terminates.
* Require explicit use of env --show option.
It is currently supported only with the `--remote` option.
This makes it easier to troubleshoot new instances which are not
yet supported by the setup scripts used by ansible-test.
* Fix ansible-test smoke tests across groups.
* Fix ansible-test list arg defaults.
* Fix ansible-test require and exclude delegation.
* Fix detection of Windows specific changes.
* Add minimal Windows testing for Python 3.7.