Create PixelRegion class to handle assignment of areas to LEDs

Signed-off-by: James Tasker <james_tasker1@hotmail.com>
Add SettingsManager to save contrast and saturation

Signed-off-by: James Tasker <james_tasker1@hotmail.com>
Load and Save settings in main UI

Signed-off-by: James Tasker <james_tasker1@hotmail.com>
Make pixel region use scalable capture regions

Signed-off-by: James Tasker <james_tasker1@hotmail.com>
Add ability to capture region of the screen

Signed-off-by: James Tasker <james_tasker1@hotmail.com>
Pad black letterbox regions during video capture

Signed-off-by: James Tasker <james_tasker1@hotmail.com>
Add delay to allow the the arduino to get past its bootload receive phase

Signed-off-by: James Tasker <james_tasker1@hotmail.com>