* inventory plugin docs
* added set options
* minor wording and formatting fixes
* changed headers to std as per #35520, also added to main readme
* unified inventory plugin devel, referenced from generic plugin dev
* fixed typos and update as per feedback
* fixed module generation
added missing lookup page
point to plugins when plugins
made modules singular
add display for verbose an debug messages
nicer templating, changed generation order for ref
corrected links
moved most of lookup docs to plugin section
* Copy edits
* Fixed typos
* Clarified wording
* updated docs
- for devs:
- added inventory/vars section
- made some updates to general section and other plugin types
- for users:
- added 'user' plugin section to start describing the plugins
- docs on types, what they are and how to use
- removed ref to deleted AUTHORS file
- corrected several typos/headers
- added descriptions to config.rst template
- ignore generated files for cli/plugins and config
- remove new generated files on `make clean`
- moved details from devguid and intro doc to plugin specific pages
- pretied up lookup notes
- changed precedence ref to not conflict config
- removed duplicate config data, as config is autogenerated and up to date
- put new plugins under playbooks
- added `pass` cause rst/python dislikes fractions
- removed dupe in .gitignore, alpha sorted to avoid moar dupes
- added try cause rst/python freaks out
* generate plugins into their own dir
only do plugins that support docs
use toctree from main plugins page
