9a/plotclock — pull request #6 by Dave1001 (2014-02-26 12:28:46+00:00)
Title: Added real time clock plus independant left and right servo factor

Hi - this version has additional features implemented:
- added ability to calibrate servofaktor seperately for left and right servos
- added code to support DS1307, DS1337 and DS3231 real time clock chips

Feel free to merge into the next release

Dave