Add a method to add fields in loop
- Add method in others loop
- Edit changelog

Conflicts:
	core/lib/Thelia/Core/Template/Loop/ProductSaleElements.php
Changelog error
Merge error ...
Merge error #2
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Changelog edit
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Update cart controller to be ajax aware on item change and delete
	modified:   local/modules/Front/Controller/CartController.php
Replace wait in functionnal tests with waitFor*
	modified:   tests/functionnal/casperjs/conf/local.js
	modified:   tests/functionnal/casperjs/exe/front/20_register.js
	modified:   tests/functionnal/casperjs/exe/front/30_login.js
	modified:   tests/functionnal/casperjs/exe/front/40_cart.js
	modified:   tests/functionnal/casperjs/exe/front/50-order-process.js
	modified:   tests/functionnal/casperjs/exe/front/60-newsletter.js
Fixed casper tests - I hope so
Merge pull request #836 from InformatiqueProg/patch-4

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Removed CartTrait
Pick random product to add to cart
Merge pull request #835 from bibich/tests

Tests
Merge pull request #832 from griotteau/loop-override-m

Add a method to add fields in loop