Configure for MissionBot as of 2014-02-17

Geeetech Printrboard with Auto Bed Leveling & Z Safe Homing

Touches
    Marlin/Configuration.h
    Marlin/Makefile
    Marlin/pins.h
Support Teensy-family boards in Makefile without Teensyduino

See here for more information about Teensy & Teensyduino:
http://www.pjrc.com/teensy/teensyduino.html

Thanks to PJRC for releasing these files under open-source licenses.
Vagrant support
Enable Travis!
configurator
travis build matrix