make tuneing sub-menu.
less lcd flickering
Merge branch 'Marlin_v1' of https://github.com/ErikZalm/Marlin into Marlin_v1
Yes, thats the beta.
Update README.md
Seperate ENDSTOP_INVERTING for X Y and Z
Added simple endstop filter.
Corrected M114 count display.
Removed ISR overtaken message from ISR routine
Small nominal speed improvement.
Fixed residency time bug. (Thanks to Sound :-)  )
Fixed config bug when EEPROM was disabled
Fixed variable (removed 0x)
overworked lcd+eeprom to have only mm/sec and PID including pid_dt
Merge branch 'Marlin_v1' of https://github.com/ErikZalm/Marlin into Marlin_v1
now velocities are also set in mm/sec in gcode.
typo
another typo
overworked ultralcd a bit
slowdown
cooldown blocking selectable by #define.
disable steppers as routine in stepper.cpp