Move all controls to controls directory and communications stuff to comm directory
Ignore lib directory
Move serialization code for potentiometer into class
Move invert and switch initialization into the SwitchExpander class.
Remove unnecessary ifndef/define block from SwitchExpander
Move serialization code into SwitchExpander
Move expander from array into a proper object
Move potentiometers and LEDs to collection classes
Move meters into a collection class
Add missing Meters class files and move LEDDigit array into a collection class.