Add new AvailableClasse :

[embed]
AvailableClasses[]=brand
[embed-type_images]
AvailableClasses[]=brand

Save a content with embeded image in original size, brand class in embed view.

The class is not display in <img> "class" attribute in frontend.

To resolve :

• add "class" parameters in : vendor/ezsystems/demobundle/EzSystems/DemoBundle/Resources/views/embed/image.html.twig

• add "class" attribute in :
  vendor/ezsystems/demobundle/EzSystems/DemoBundle/Resources/views/embed/image.html.twig