TODO updates

Signed-off-by: Gray Remlin <gryrmln@gmail.com>
WobbyHW/ADC.py docstrings, skeleton main(), API renames

Signed-off-by: Gray Remlin <gryrmln@gmail.com>
rpi_wobbulator.py Pythonise

Signed-off-by: Gray Remlin <gryrmln@gmail.com>