Document static groups of dynamic groups

Document how to create static groups with dynamic child groups
Teach env-setup how to create egg-info for ansible so that pkg_resources works
Restore the pkg_resources calls so that we pull in the correct pycrypto on RHEL6
add async fire-forget/check functionality
Remove unused if/else clause, since it doesn't change anything
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
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