Add route to associate
	modifié:         core/lib/Thelia/Config/Resources/routing/admin.xml
	modifié:         core/lib/Thelia/Controller/Admin/ProductController.php
Add image/document association button on prices tab
	modifié:         templates/backOffice/default/includes/product-prices-tab.html
Refactor modal
	modifié:         core/lib/Thelia/Config/Resources/routing/admin.xml
	modifié:         core/lib/Thelia/Controller/Admin/ProductController.php
	nouveau fichier: templates/backOffice/default/ajax/pse-image-document-assoc-modal.html
	modifié:         templates/backOffice/default/includes/product-prices-tab.html
	modifié:         templates/backOffice/default/product-edit.html
Add error handling and delete FKs to prevent SQL errors
	modifié:         core/lib/Thelia/Action/Product.php
	modifié:         core/lib/Thelia/Controller/Admin/ProductController.php
	modifié:         core/lib/Thelia/Model/ProductImage.php
	modifié:         templates/backOffice/default/includes/product-prices-tab.html
	modifié:         templates/backOffice/default/product-edit.html
Add document association modal
	modifié:         core/lib/Thelia/Controller/Admin/ProductController.php
	modifié:         templates/backOffice/default/ajax/pse-image-document-assoc-modal.html
	modifié:         templates/backOffice/default/assets/css/styles.css
	modifié:         templates/backOffice/default/assets/less/thelia/thelia.less
	modifié:         templates/backOffice/default/assets/less/thelia/variables.less
	modifié:         templates/backOffice/default/product-edit.html
Add tests and fix cs
	modifié:         core/lib/Thelia/Config/Resources/routing/admin.xml
	modifié:         core/lib/Thelia/Controller/Admin/ProductController.php
	modifié:         core/lib/Thelia/Core/HttpFoundation/JsonResponse.php
	modifié:         core/lib/Thelia/Model/ProductImage.php
	modifié:         core/lib/Thelia/Model/ProductSaleElementsProductDocumentQuery.php
	modifié:         core/lib/Thelia/Model/ProductSaleElementsProductImageQuery.php
	modifié:         core/lib/Thelia/Tests/ContainerAwareTestCase.php
	nouveau fichier: core/lib/Thelia/Tests/Controller/ProductControllerTest.php
Merge branch 'master' into module-hook
Merge pull request #594 from lovenunu/pse-image

Add association between product_sale_elements and  product_image/product_document
Merge branch 'master' of https://github.com/thelia/thelia
Merge pull request #596 from lunika/master

Fix js syntax in order-delivery template
reapplied changes that have disappeared during the merges
added missing files, fixed small bugs
update tionymce position. fix #588
Changed hook tests
fix missing billing address on wrong coupon code submission. Fix #544
Fixed UI issues
Merge branch 'master' into module-hook

Conflicts:
	setup/insert.sql
	templates/backOffice/default/assets/css/styles.css
	templates/backOffice/default/includes/product-prices-tab.html
Changed default timeout for CasperJS tests
set a temporary filename before saving it. Fix #541
Merge pull request #440 from bibich/module-hook

Module hook