Install fog, change uploader settings, create CarrierWave.rb.
Cleanup CarrierWave config.
Fix carrierwave config.
Make submission files publically inaccessible.
CarrierWave config.
Rake task to move uploads to S3.
Move uploads to S3.
Fix bucket names.
Properly check for S3 objects.
Remove 'storage' lines from individual uploader files.
Fix S3 access.
Change 'create' to 'write'.