Many bug fixes, upgrade Spree to 1.1.3, theme update
Fix defects leading to 500s
Group buy features
Display subtotal for delivery fees, minor forms refactoring
Add distributor next collection date/time field with admin bulk edit
UI improvements, remember last address on checkout, display delivery fee breakdown
PayPal and EFT payment
Fix problems detected in review, add links to distributor from various places, checkout UI fixes, display distributor info in checkout process