rpi_wobbulator.py menu file load\save code additions

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

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

Signed-off-by: Gray Remlin <gryrmln@gmail.com>
rpi_wobbulator.py Fix colour cycle exception handling

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

Signed-off-by: Gray Remlin <gryrmln@gmail.com>
rpi_wobbulator.py Fix save_canvas exception handling

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

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

Signed-off-by: Gray Remlin <gryrmln@gmail.com>
rpi_wobbulator.py trivial # comments added

Signed-off-by: Gray Remlin <gryrmln@gmail.com>
rpi_wobbulator.py [Rec]ord option tweaks

Signed-off-by: Gray Remlin <gryrmln@gmail.com>
rpi_signalgen.py Reset before outputting frequency

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

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

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