Extra delay for due to compensate fast io
Fixed possible rounding error for delta z probing
Fixed valid delta range check to work on non planar beds.
Fix for more smooth moves.
Ignore past lines when resend double
Improved communication error handling
Run z-probe script before first move
Changed target for sd pause
Updated gitignore
Merge branch 'master' into work092

Conflicts:
	src/ArduinoAVR/Repetier/Printer.cpp
	src/ArduinoAVR/Repetier/Repetier.depend
	src/ArduinoAVR/Repetier/Repetier.layout
	src/ArduinoAVR/Repetier/SDCard.cpp
	src/ArduinoAVR/Repetier/motion.cpp
	src/ArduinoAVR/Repetier/ui.h
	src/ArduinoDUE/Repetier/Printer.cpp
	src/ArduinoDUE/Repetier/SDCard.cpp
	src/ArduinoDUE/Repetier/motion.cpp
	src/ArduinoDUE/Repetier/ui.h