Added errors display after failed upload
Added errors display after failed upload

(cherry picked from commit ef4ba915909d695255a806aa972a5138e7167d2c)

WellCommerce/ReviewBundle,WellCommerce/CouponBundle,WellCommerce/AdminBundle,diversantvlz/WellCommerce,WellCommerce/RoutingBundle,WellCommerce/CoreBundle,diversantvlz/WellCommerce,WellCommerce/wellcommerce-default-theme,WellCommerce/wellcommerce-default-theme,WellCommerce/AdminBundle,WellCommerce/WellCommerce,WellCommerce/OAuthBundle,WellCommerce/CoreBundle,WellCommerce/OrderBundle,WellCommerce/FormBundle,WellCommerce/CmsBundle,WellCommerce/ReviewBundle,WellCommerce/AppBundle,WellCommerce/AppBundle,WellCommerce/AdminBundle,WellCommerce/WellCommerce,WellCommerce/DataGridBundle,WellCommerce/CmsBundle,WellCommerce/WishlistBundle,diversantvlz/WellCommerce,WellCommerce/DataSetBundle,WellCommerce/DataGridBundle,WellCommerce/WellCommerce,WellCommerce/AppBundle,WellCommerce/CouponBundle,WellCommerce/OrderBundle,WellCommerce/SearchBundle,WellCommerce/FormBundle,WellCommerce/CatalogBundle,WellCommerce/CatalogBundle