Revert "Added MAPE metrics"
Revert "Added MAPE metrics"

This reverts commit 5bd0bd7fcb607fdabb310deaa2cec686b676d0c2.

benhamner/Metrics,ujjwalkarn/Metrics,AaronRanAn/Metrics,ujjwalkarn/Metrics,wendykan/Metrics,eduardofv/Metrics,dksahuji/Metrics,ujjwalkarn/Metrics,abimannans/Metrics,thitchen/Metrics,dksahuji/Metrics,abimannans/Metrics,thitchen/Metrics,benhamner/Metrics,ujjwalkarn/Metrics,wendykan/Metrics,thitchen/Metrics,eduardofv/Metrics,dksahuji/Metrics,wendykan/Metrics,thitchen/Metrics,AaronRanAn/Metrics,benhamner/Metrics,AaronRanAn/Metrics,dksahuji/Metrics,benhamner/Metrics,abimannans/Metrics,benhamner/Metrics,thitchen/Metrics,AaronRanAn/Metrics,eduardofv/Metrics,dksahuji/Metrics,abimannans/Metrics,AaronRanAn/Metrics,eduardofv/Metrics,abimannans/Metrics,wendykan/Metrics,eduardofv/Metrics,wendykan/Metrics,ujjwalkarn/Metrics