add async fire-forget/check functionality
Adding in docs updates for 1.7.2 release
Fix action_plugins for modules not respecting check mode

Fixes #9140
Don't template 'vars' dictionary during templating

Fixes #9132
Merge branch 'admiller/async_resume' of https://github.com/maxamillion/ansible into maxamillion-admiller/async_resume
Adding integration tests for async fire-and-forget checking

Also updated the CHANGELOG for the feature
Merge branch 'maxamillion-admiller/async_resume' into devel