REFACTOR_NOTE.md

Changes:

• Removed SubCommand, inheritance is now:
  • BaseCommand (abstract)
  • Command extends BaseCommand
  • CommandGroup extends BaseCommand (CommandGroup now holds Command instead of SubCommand)

Internal:

• Renamed TooManyArguments Exception to TooManyArgumentsError for name consistency
• Renamed SubCommandNotFound Exception to SubCommandNotFoundError for name consistency
• Command#registerCommand now takes a string as parameter instead of the created Command class and will instanciate the class by itself
• Command#registerCommandGroup now takes a string as parameter instead of the created CommandGroup class and will instanciate the class by itself
• internal function Command#run is now named Command#dispatch

Features:

• checkPermission now allows a Promise response