* Add missing tests for groups resource, document members propery, and assorted fixes.
Update existing documentation for group resource.
Add documentation for groups resource.
Update group resource tests to test members property.
Change groups resource members property to have simple style. (this
ensures members is a single array)
remove deprecated have_gid propery.
change `if !` to `unless`
Remove early return from members method. This prevented members from
working correctly on any OS other than Windows.
Add missing tests for the groups resource.
remove tests for has_gid
Signed-off-by: Miah Johnson <miah@chia-pet.org>
* Fix comments
Signed-off-by: Jared Quick <jquick@chef.io>