Recently I relearned how to design circuit boards from schematics and redid the whole thing. Here is the new layout for the board.

A good tutorial for designing board layouts from circuit schematics can be found on Sparkfun.com which can also be accessed through Batchpcb.comHopefully this version of the circuit board will turn out much better than the previous one.
If it comes out successfully I may make this into a kit which will be available to anyone who is interested in learning about PWM (pulse width modulation) and ADC (analog to digital conversion) in pic microcontrollers.