Merge remote-tracking branch 'origin/hcprefix' into develop

Conflicts:
	pos/is4c-nf/lib/Scanning/SpecialUPCs/HouseCoupon.php
Forgot a zero in default prefix
Experimental dynamic wrapper class for fannie config
Merge branch 'master' into develop

Conflicts:
	pos/is4c-nf/lib/Scanning/SpecialUPCs/HouseCoupon.php