enum for set_mob_mode()
Removed useless return values
Made some callback functions for the CANIT_vect. Let's see if they pass testing.
removed depreciated functions from CAN driver.
removed depreciated wrappers from CAN driver.
Merge branch 'canlib'

Conflicts:
	g5/car_software/libat90/can.c
	g5/car_software/libat90/can.h

Merged with canlib