- redesigned internal machine states
- fixed multi drive axis compilation error
- added limit alarm with no motion
- replaced halt state by not homed
- added limits state
- high priority alarms now require user reset

- fixed negative alarm state messages

- prevent reset loop while emergency stop is pressed

- state clear function for not homed status
- probing motion fixed to clear not homed after initial probe contact via unlock command

- removed safety door code if safety pin undefined (like stated in Grbl)

- modified interlocking to terminate JOG motion after DOOR is opened
- homing now possible with hard limits disabled
- with hard limits disabled endstop can be triggered in run mode

- unlock command only reset parser stopping group (preserves the parser state)
- removed duplicated itp run condition check
- fixed parser modal states active protocol print that added the group 0 mantissa to other groups as well