Merge branch 'development' of https://github.com/PrestaShop/PrestaShop into bootstrap

Conflicts:
	admin-dev/themes/default/css/modules.css
	admin-dev/themes/default/template/controllers/carts/helpers/view/view.tpl
	admin-dev/themes/default/template/controllers/groups/helpers/form/form.tpl
	admin-dev/themes/default/template/controllers/groups/helpers/view/view.tpl
	admin-dev/themes/default/template/controllers/products/helpers/form/form.tpl
	admin-dev/themes/default/template/controllers/products/images.tpl
	admin-dev/themes/default/template/controllers/products/prices.tpl
	admin-dev/themes/default/template/helpers/form/form.tpl
	admin-dev/themes/default/template/helpers/list/list_header.tpl
	classes/Autoload.php
	classes/Carrier.php
	classes/Product.php
	classes/ProductSale.php
	classes/Tools.php
	classes/Validate.php
	classes/tax/TaxRulesTaxManager.php
	controllers/admin/AdminPPreferencesController.php
	controllers/admin/AdminPerformanceController.php
	install-dev/install_version.php
	js/admin_carrier_wizard.js
	modules/blockcategories/blockcategories.php
	modules/blocklayered/blocklayered.php
	modules/statsequipment/statsequipment.php
	modules/statsproduct/statsproduct.php
	modules/watermark/watermark.php
	themes/default/address.tpl
	themes/default/authentication.tpl
	themes/default/category.tpl
	themes/default/contact-form.tpl
	themes/default/css/history.css
	themes/default/header.tpl
	themes/default/js/cart-summary.js
	themes/default/js/product.js
	themes/default/mobile/order-detail.tpl
	themes/default/modules/blocksearch/blocksearch.tpl
	themes/default/modules/productcomments/productcomments.tpl
	themes/default/order-carrier.tpl
	themes/default/order-detail.tpl
	themes/default/order-opc-new-account.tpl
	themes/default/product.tpl

controllers/admin/AdminOrdersController.php

@@ -897,7 +897,7 @@ class AdminOrdersControllerCore extends AdminController
 					Tools::redirectAdmin(self::$currentIndex.'&id_order='.$order->id.'&vieworder&conf=4&token='.$this->token);
 				}
 				else
-					$this->errors[] = Tools::displayErrror('This address can\'t be loaded');
+					$this->errors[] = Tools::displayError('This address can\'t be loaded');
 			}
 			else
 				$this->errors[] = Tools::displayError('You do not have permission to edit this.');