* Use arg_spec type for comparisons on default and choices
* Further improve type casting
* Make sure to capture output in more places
* Individually report invalid choices
* Update ignore.txt after resolving merge conflicts
* 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
* Improve PEP8 compatibility
* Fix Python 3 incompatibility
Is prohibited to mutate OrderedDict during iteration through it so
is better to add records with error or warning to empty dictionary
instead of delete records from copy of dictionary during iterating.
* Decode output of subprocess from bytes to unicode.
* Add Python 3 support for validate-modules test.
Fix#18367
* Update validate-modules
* Validates ANSIBLE_METADATA
* Ensures imports happen after documentation vars
* Some pep8 cleanup
* Clean up some left over unneeded code
* Update modules for new module guidelines and validate-modules checks
* Update imports for ec2_vpc_route_table and ec2_vpc_nat_gateway
