- Move permissions responsibilities from command to permissions (remove some logic from CommandPermissions, add DefaultPermission enum to permissions package)
- Start possible interface for the future per-permission system implementations of permissions managers
- Change wrong player permissions to admin permissions
- Rename command class names that were the same for the ordinary vs. admin task
- Create test to ensure that commands with OP_ONLY default require an admin permission node
- Create Initializer class that only initializes AuthMe commands
- Move remaining method to CommandHandler
- Deprecate constructors on CommandDescription in favor of the builder
- Various cleanups and comments