add async fire-forget/check functionality
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
Fixing version added for the fire/forget check later feature
Default 'smart' connection to paramiko for OSX platforms

Due to the long-standing bug in sshpass, which can crash OSX.

Fixes #5007
Add submodules for new core and extras subdirectories of modules, not yet live.
Modules is a package.
Update module test code to avoid pycs (that are not used)
changes for package loading of modules
Updating the module formatter to deal with the new repo structure.
Some various comments about the new repos, more to likely come.
README update
hacking/env-setup no longer needs to set library since modules appear as git submodules.
Removing legacy test dir
Docsite formatting
Add a new inventory parameter (ansible_sudo_exe) to specify sudo command path.
Updated installation instructions for submodules

Added `--init --recursive` to installation instructions
as per @bcoca's suggestion on ansible-project mailing list
Update README.md