Gave bitwise.h more readable formatting
Added BITMASK_SET_OR_CLEAR
Added draft for the can api
added a newer can_receive function
Made the can_receive code more clear
Merge branch 'canlib'

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

Merged with canlib
comments for can_msg_t and can_int
Added support for can_msg_t
Merged can.h
updated can_msg_t
Added ovrit callback handler
Merge branch 'master' of https://github.com/Henrik689/Unicorn_race_engineering