Allow approval of submissions to create unpublished collections
Add mongoid-paperclip, aws-sdk, jquery-fileupload gems
Reference jquery-fileupload scripts
Create Content model
Configure paperclip for S3 storage
Change factories to use contents field
Prepare file attachment tests
Create content attachment functionality
Show attached files on Collections
Clean up collections view
Clean up collections form
Move collections forms to Admin
Add .powrc to gitignore
Add mongo prod config
Use environment variable for mongolab uri
Comment out consistency param
Init guard livereload
Initialize rack livereload
Add normalize.css for reset styles
Prepare homepage view