* Add dump command to print out swagger JSON.
Command outputs to stdout, so can be redirected to a file.
Pretty prints output by default.
--no-pretty can be passed to remove whitespace from json output if it does not need to be human readable
* Update for styleci corrections
* Fix CS and add type hint
* REbase + Updates to documentation of dump command.
* Remove defaultName - config file specifies this
Add return value to dump command
* Update for OA3
* Add a test case
* update command name
* Fix the tests
Co-authored-by: Guilhem Niot <egetick@gmail.com>
Co-authored-by: Guilhem Niot <guilhem.niot@gmail.com>
