Display and set/change a thumbnail image of the feature/post thumbnail attached to the Post/Page/Custom Post Type when viewing posts/pages in the All
Adding in missing Genericons.
Added highlighting on images in All Post/All Pages/All Custom Post Type screens - displaying an edit indicator icon that when clicked can change the featured image inline without having to edit the relevant content item
Add custom media uploader (css and js) support for all registered and active custom post types
Improved sizing logic when displaying existing thumbnails
Updated logic to detect best thumbnail size to use
Added thumbnail size check to use default "thumbnail" if bundled "fiat_thumb" is not available for some images