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 integration tests for the win_feature module.
Fix os_family and distribution on archlinux

Fixes #8732, ansible/ansible-modules-core#34
Docfix: checking a background task

Minor changes to wording on how to check a background task with async_status.

Fixes #9740
Add missing connection and header
Update the extras submodules to latest
Update core modules
added tests for templating and with_items
Updat ecore to pull in new git module fixes
Merge pull request #9751 from lorin/doc-async

Docfix: checking a background task
Add role vars to differentiate with role defaults
Merge pull request #9755 from armetiz/docs_format

Add missing connection and header
Document the --offline parameter to galaxy init

Fixes #9758
added complex bare templated conditional test
Typo fix
Merge pull request #9768 from mikeputnam/devel

Typo fix
Typo fix in playbook delegation docs.
Merge pull request #9769 from mikeputnam/devel

Typo fix in playbook delegation docs.