* Create PanOS module documentation fragment
- Module documentation fragment currently holds 3 parameters
- It most likely won't be used in every single module since there is
some variance
* Modified PanOS module for use doc_frags
- Where documentation is consistent, module documentation now uses a
documentation fragment instead of all documentation being contained in
the module.
* Formatting and syntax error fixes
Updated some formatting errors to make ansibot happy.
* Revisions for grammar
* - Create a static address group object in the firewall used for policy rules.
* PEP8 changes
* add function to check for devicegrp name
* fix exception handling
* PEP8 fixes
* update metadata_version