Changed grab to a servo

Forklift motor has not yet been implemented. Changes made by Zach O.
--Commented out old constants in settings. Replaced with new constants.
These have not yet been set.
--Commented out old grab/release functions. Wrote new functions. Left
the tasks unchanged, but they are deprecated.
--Some multitasking fixes. Ask Pranav/Daniel about this.
--Changed NRMT to use the functions instead of the tasks.
Multitasking fix

Tasks should use an EndTimeSlice() function.