Add shunt and fuse parts

Signed-off-by: Charles Steinkuehler <charles@steinkuehler.net>
General cleanup

Signed-off-by: Charles Steinkuehler <charles@steinkuehler.net>
Reannotate all parts

Signed-off-by: Charles Steinkuehler <charles@steinkuehler.net>
PCB cleanup
Create 20 and 24 pin SOIC footprints

Signed-off-by: Charles Steinkuehler <charles@steinkuehler.net>