EAN-13 random-weight barcode support. Set products.scaleprice=1.
BUGFIX: memlookup should contain member number
No beep on default tender $X.XX prompt
No prompt at all on amount-less store charge
Expanded disable/restrict manufacturer coupon option
Revised member demographics report based on warehouse summary tables
Editing interface for vendor contact/ordering information table
Export purchase orders as PDF, CSV
2013 patronage calculation tweaks. Maybe use warehouse data next time.
Merge branch 'master' of https://github.com/CORE-POS/IS4C