Hephestos Repetier Firmware

EDIT: Extruder temperature stability improved using PID control. Also I slowed down the encoder knob in the menus

This is an unofficial firmware for BQs Prusa i3 Hephestos.
I got tired of having to go through 8 sub-menus to change filament or move steppers, so I ported the official Marlin firmware to Repetier.
Repetiers biggest advantage are its menus and settings. You can change temperature, fan speed and flow during prints.
Also the movements should be smoother than with Marlin b