Feature/extra view namespaces

Allows to bind the media assets on custom views too.

* Update all simplified-chinese translations

Update all simplified-chinese translations(add the missing translations
base on english.)

* .gitignore .idea

* Update .gitignore

Signed-off-by: Micheal Mand <micheal@kmdwebdesigns.com>

null before unsetting

Signed-off-by: Micheal Mand <micheal@kmdwebdesigns.com>

Removing sub dependency to core module so that it can be customized on a per project basis if needed.

Removing sub dependency to core module so that it can be customized on a per project basis if needed.

This will prevent issues on error pages that don't have assets because they don't go through the AdminBaseController.