Use correct branch of spree_auth_devise for testing
Add gems for testing
Add ruby version for RVM
First pass at Spree::ReturnRequest
Add support for preferences
Don't allow return requests to be created for orders that are 'too old'
WIP: returnable line items
Adding Return Request line items
Add methods to determine which products from an order should be considered returnable based on previous returns
Allow ReturnRequest to accept nested attributes for its line items
Beginning of controller/views
WIP: basic functionality