* Add api_info and api_modify modules.
* Add documentation, and cross-references for the modules.
* Bump version added for new modules.
* Ignore dynamic entries. Allow _info module to return them.
* Document behavior for dynamic entries.
* Update license headers.
* Add disclaimer.
* Improve formulation.
* Auto-generate path list in DOCUMENTATION.
* Add test to make sure lists have been generated automatically.
* Add API docs fragment.
* Improve documentation.
* Move API code to api module_utils.
* Improve docs.
* Add api_facts module.
Does not yet support 'config'. I'm not sure whether that's actually
possible with the API.
* Convert subnet to integer if possible.
* Cleanup.
* Linting and fix tests.
* Remove things that make no sense.
* Simplify code.
* Add basic tests.
* Lint.