Improve the dropdown visual for the thumbnails
Add missing code to allow metadata updates to work

This will fully work once the entity mixins will be added to the
article news
Fix the translation for the remove button when uploading an image
Remove console.log leftover
Merge branch 'image-metadata' of git://github.com/Nesk/mayocat-shop into Nesk-image-metadata
End-points for editing image metadata for pages and articles
Apply entity mixin to article controller
Adding Johann in the hall of fame
Adding the entity slug to the global entity object
Fixes #38
Merge pull request #37 from Nesk/translation-fix

Fix the translation for the remove button when uploading an image