Minor enhancements, patches and maintenance:


3.1.1 Sagepay V3 Protocol Update - maintenance update, no functionality changes.


3.1.2 Delivery and Sagepay - minor fixes applied.


3.1.3 Delivery Weights - can now be added with decimal places rather than whole numbers.


3.1.4 UPS - added support for negotiated rates.


3.1.5 Google Products Feed - now recognises free delivery set on individual product and sets delivery to zero in the feed