Handle failed payments in PaymentReturn block.
Add send mail action on success and failed payment transaction
New Brand block to display brand in FO
Update angular to 1.2.12
Add email, userId and ownerId properties on transactions (this enables filtering in BO)
Add email and userId properties on orders.
Handle order creation from cart when the transaction succeeds.
[FIX] Addresses in cart.
[REFACTOR] Move code relative to transaction status and registration for transaction from Commerce to Payment.
Fix comments and code formatting.
Remove userId property from orders and transactions and use authorId instead.
Disable auto-fill of login/email forms in order process (buggy in Firefox).
Open the good form when clicking on the "modify" button for authentication informations.
Remove some usages of ng-init.
Add fees and discount on Cart

Remove CartStorage
Rename Rbs_Price_Fee document to Rbs_Commerce_Fee
Add Rbs_Discount module in ECom package
Fix Rbs_Commerce setup. (remove \Rbs\Commerce\Events\CartManager\Listeners)
Enhance Product and Cart
Add variant prices editor
Merge pull request #863 from loiccouturier/master

Enhance Product and Cart and add variant prices editor
Implement fees and discounts on Cart and Order
Enhance variant editor. Add quick action on product list.
Enhancements in product display in front office:
- add pictograms display
- in variant products fix selection of visuals
- some fixes on visuals display