Rebase on master, hide some other subcommands

The list of hidden subcommands were approved by @skullydazed ;)
Currently hidden if 'user.developer' is not True:

  - cformat
  - docs
  - kle2json
  - pyformat
  - pytest

lib/python/qmk/cli/kle2json.py

@@ -26,7 +26,7 @@ class CustomJSONEncoder(json.JSONEncoder):
 
 @cli.argument('filename', help='The KLE raw txt to convert')
 @cli.argument('-f', '--force', action='store_true', help='Flag to overwrite current info.json')
-@cli.subcommand('Convert a KLE layout to a Configurator JSON')
+@cli.subcommand('Convert a KLE layout to a Configurator JSON', hidden=True)
 def kle2json(cli):
     """Convert a KLE layout to QMK's layout format.
     """  # If filename is a path