Added functionality to switch the behavior of the ATO switches.

Added the following functions to enable the opposite behavior for the ATO switch ports

ReverseATOLow();
ReverseATOHigh();

The following needs to be added to feature.txt 

ATO_LOW_REVERSE,ReefAngel.ReverseATOLow,Reverse ATO Low
ATO_HIGH_REVERSE,ReefAngel.ReverseATOHigh,Reverse ATO High