1.2.1

Try to repair update on arduino repository

1.2.0

• Reduce library size by removing duplication in init sequence of TiltSensor;
• Add functions to the Python library to simplify/allow the dissection
  of packets emitted by a sensor device (Init sequences are now understandable).

1.1.0

• Spike color sensor support
• examples
• better Python support to debug commands

1.0.0

First public release