2015-07-27: 2.0.0 (45414d7)
- Initial version

2015-08-18: 2.0.1 (220ffda)
- Make reading of RHR register more efficient
- Add callbacks for overrun, framing and parity errors

2015-09-08: 2.0.2 (2ea5313)
- Add support for break condition

2017-01-09: 2.0.3 (671a4b2)
- Fix Bug in baudrates below 4800 baud
- Change RESET behavior to be compatible with new hardware version

2020-02-28: 2.0.4 (fc361a4)
- Return empty message from read() if read callback is enabled
- Add frame readable callback and read frame function