Merge remote-tracking branch 'upstream/Marlin_v1' into Marlin_v1

Marlin/.gitignore

Marlin/Configuration.h

Marlin/Configuration_adv.h

Marlin/Gen7/cores/arduino/pins_arduino.c

Marlin/Makefile

Marlin/Marlin.h

Marlin/Marlin.pde

Marlin/Sanguino/cores/arduino/pins_arduino.c

Marlin/Sanguino/cores/arduino/pins_arduino.h

Marlin/Sanguino/cores/arduino/wiring_private.h

Marlin/cardreader.cpp

Marlin/language.h

Marlin/motion_control.cpp

Marlin/pins.h

Marlin/planner.cpp

Marlin/planner.h

Marlin/stepper.cpp

Marlin/temperature.cpp

Marlin/ultralcd.h

Marlin/ultralcd.pde