* Update validate-modules arg_spec introspection to be faster, by only mocking the imports we explicitly list
* The use of types.MethodType in redhat_subscription wasn't py3 compatible, use partial instead
* Remove argument_spec import hacks, make them errors, we can ignore them with ansible-test
* Enable the --arg-spec flag for validate-modules
* Refactor common network shared and platform specific code into package (part-1)
As per proposal #76 refactor common network shared and platform specific
code into sub-package.
https://github.com/ansible/proposals/issues/76
* ansible.module_utils.network.common - command shared functions
* ansible.module_utils.network.{{ platform }} - where platform is platform specific shared functions
* Fix review comments
* Fix review comments
* Make Reporter class hold all results, move line/col into results, and out of message
* Move line/col out of message for YAML parser errors
* We have lineno for the DOC var, use it for YAML parser errors
* Remove valdiate-modules files from legacy-files
* pep8 indentation fixes
* Add todo for line/col in _validate_docs_schema
