Decorate the user model even if it's not called Spree::User. This decouples this plugin from spree_auth_devise
Decouple migration from spree_auth_devise by using the table name based on Spree.user_class
Merge pull request #1 from johanb/master

Decorate the user model even if it's not called Spree::User. This decouples this plugin from spree_auth_devise