Updated module for SS 3.1
Fixes to the coupon report
Fixed for compatibility with api changes in 1.0 branch
Fix for empty option on group dropdown
Fixed some validation issues
fixed issue if not using shipping framework
Code formatting tidy to conform to conventions
Fixed unit tests & code to work with latest version of shop
Added travis config file
Added menu icon for coupons
Removed unused varaible.
Thanks @webtorque7
Added missing phpunit config file
Minor tidy of admin, and removed unused class
Initial work on generic discounting
Separated Discount from OrderCoupon
Converted CouponsModelAdmin into a more generic DiscountModelAdmin.
Created get_matching function on OrderDiscount to get a list of matching discounts for a given order. This list can then be culled further to get the best possible discount.
Tests & tidy up.
Initial work on constraints system
Split discount constraints out, fixed some issues with them, and included them as DataExtensions
updated CuponsModelAdmin javascript url