i dont remember what is different.  enjoy :-)
Merge branch 'master' of https://github.com/jalcok1/ece425

Conflicts:
	lab2/AOI21/AOI21.doc
Adjusted inverter schematic, it is much much better than before
Merge branch 'master' of https://github.com/jalcok1/ece425

Conflicts:
	lab2/AOI21/AOI21.doc