* Drag and drop files to comment editor to add a file attachment
* Using Vue to render comments
Since comments now has attachments we need to update the schemas
./manage.py maintenance replace_pillar_node_type_schemas
* Only show width/height if available (would be None otherwise)
* If image width/height is not available, allow zooming
* Fix styling and cleanup
* Remove footer (reported by Vulp35 on Twitter, thanks!)
