Added felixprinters board, fixed delta angle correction
Fixed Z speed issues and some other bugs.
CNC display support
Fixed extruder issue with sd card pause.
Fixed dynamic menu handling. Fixex sd pause.
Merge remote-tracking branch 'upstream/master'

Conflicts:
	src/ArduinoAVR/Repetier/Configuration.h
	src/ArduinoAVR/Repetier/Printer.cpp
	src/ArduinoAVR/Repetier/motion.cpp
	src/ArduinoAVR/Repetier/pins.h