Added serial commands for control, read and write. Need to add and test
more later.
Added soft reset feature to the MPR121 library.
Lowered the default touch and release threshold to be more sensitive.
Added some debug output.
Loosened the module id threshold just in case.
Adjust the sunset trigger threshold to a better level.
Added/cleaned debug output.
Added reset of the MPR121 when switching the lights on/off to deal with
the noise changes.
Cleaned up the code checking for touch events and tickle.
Added QC bit to the EEPROM.
Updated default sunset values with final colors.
Added/cleaned debug output.
Changed the white light pulse when calibration of the eye failed to
something less epilepsy inducing.