Move admin section views to their own file
Stub in the attachments list on the event view
 - Add attachment region to the event template
 - Add attachment list and item views and templates
 - Show attachment list view in the event view
 - Change SectionListItemAdminView from and ItemView to a Layout
 - Add styles
Add Attachment collection and model definition
Remove preview_url
Fix model.js test
Add an attachment model and Django admin capabilities (migration)
Add attachments in to the events serializer
- Update tests
- Update DRF version, as the latest natively knows how to handle generic relations
Add file-upload.js plugin and refactor existing image upload code to use it (in progress)
Merge branch 'event-attachments' of github.com:openplans/planbox into event-attachments
Remove the FileAPI reset
- It is destroying the existing element and we therefore lose our $.data and event bindings
Rename SectionListAdminView ot SortableListAdminView, as it's not just used within sections
Enable file uploading for event attachments
- Add an initDropZones method the the attachment list view
- Apply classes to the DnD elements instead of their parents
- Rename the 'over' class to 'file-dragging'
Update class names and event bindings to prevent collisions with the cover/logo image uploads and event attachments
- Update the file upload code to work with multiple files (in progress)
Add thumbnail_url to the attachment model
Generate a thumbnail and save a thumbnail url for event attachments
Add attachment type to the model
Set show a generic thumbnail if there is not thumbnail_url set on the attachment
- Update validation to accept all file types
style event uploads
Add attachment view and template stubs
style event attachments