Patch M24 / M125 for delta

enable DEACTIVATE_SERVOS_AFTER_MOVE with switching nozzle

Custom user commands menu

Generate error if MIXING_EXTRUDER and LIN_ADVANCE are both enabled

Fix LCD scrolling character counting

The menu (commands / scripts) is configurable in `Configuration_adv.h`.

- Added conditionals.
- Changed script handling.
- Slimmed and working!
- Added Status message.
- Returning to lcd status screen now!
- Example Configs Updated.
- Cleanups by @thinkyhead

Fix LCD to draw after value changes

Patch PROBE_MANUALLY + LCD_BED_LEVELING

Case light as a toggle menu item

Extend the ABL/MBL Bed Leveling menu

Scrolling status message (option)