Added missing TagsInfo REST action.
- Model `Rbs_Media_Image` is no longer localized.
- `width` and `height` properties are now set on creation and update.
- Added `width` and `height` columns in Image list.
Merge pull request #334 from fredericbonjour/Admin

Model `Rbs_Media_Image` is no longer localized.
[UX] Categories on product
Added RestfulDocumentInterface

With two methods to complete DocumentResults and DocumentLinks
Merge pull request #335 from franckstauffer/stock

UX Improvements and RestfulDocumentInferface added