Added Simple Menu Mode for Da Vinci

- Adds a maintenance menu w/ Clean Nozzle, Clean Dripbox, Load Filament,
Unload Filament.
- Corrected settings for Auto Leveling and Probing.

Pros:
- Makes it easier to work with the Da Vinci 1.0.
- Simpler Menu Options.
- Auto Leveling Works Out of Box.

Cons:
- Only in English (Anybody want to translate?)
- Only tested with the Da Vinci 1.0.