First cleanup. Moved all code to cpp files, so there are no dependencies on pde files. And no more odd requirement to cat files together. (Still need to fix the Makefile). Also cleaned up some defines and made defines upper case as by C coding conventions.
Added Menu Options to the Main-> Control->Temperature Submenu that allow the user to set new values for the ABS and PLA preheat function. EEPROM updated so that these settings can also be committed to EEPROM memory.
Really, we should have a way to adjust the XYZ homing of a machine in
the eeprom. So as the second stage of this, make the M206 home offset
parameters subject to the M500/M501/M502/M503 eeprom commands.
Bump the eeprom version to "V06".
Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>