Added 5.6 to travis
Added 5.6 to travis

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