THIS IS A NONE WORKING COMMIT. Adding initial try at the 2nd extruder offset settings in the LCD menu.
NON WORKING COMMIT. Fixed definition names.
Added notes
Set to 2 extruders and uncommented offset setting.
Changes to the created offset LCD menus. Still not compiling.
Added extruder_offset to ConfigurationStore
Extruder offset LCD first test
Offset setting quick change in LCD
LCD menu optimizations for second extruder offset settings.