code updates for rotation sensors

Changed try/Catch to Timer.Delay (does the same thing)
Reduced shoot wait time to 101 (longer than pass time)
removed BALLINMITT -- not using switch anymore
added variables used to dislay F=M*A mass equations
Added front wheel rotation sensor channels (2 / wheel) (don't have
enough for 4 wheels)
Added routines to calculate acceleration and mass
Added shooter rotation sensor (2 / sensor)