2012-11-06: 1.0.0 (d803639) - Initial version 2013-01-17: 2.0.0 (f264528) - Support for Protocol 2.0 2013-08-28: 2.0.1 (da024aa) - Add edge counters for all pins 2015-10-13: 2.0.2 (47b118b) - Fix interrupt callback for grouped pins 8 to 15