--show-all		INCOMPLETE
--easy-only		INCOMPLETE
--merge			INCOMPLETE
--label			INCOMPLETE
--strip-trailing-cr	COMPLETE
--diff-program		INCOMPLETE	Pipe to diff process
Fixed binary detection	COMPLETE
Test script		COMPLETE
Pipe to diff		INCOMPLETE

- BUG: Goes to usage when argc < 5 FIX: argc < 3
- BUG: Would not open files correctly FIX: change which argv[] is passed 
to fopen()
- BUG: Seg faults. FIXED