Merge pull request #30 from jamesbrink/workers

Some initial work for the worker classes
Merge pull request #31 from jamesbrink/workers

Authenticate API requests
Merge pull request #32 from jamesbrink/workers

Updates to pipeline
Remove version pinning and update dependencies
Merge pull request #33 from doomspork/master

Remove version pinning and update dependencies
Replace Sidekiq with SuckerPunch
Merge pull request #34 from doomspork/punch-out-the-side-kick

Swap SuckerPunch for Sidekiq
Rename format column to mime type
Pipeline module for saving request and image info to DB
Basic processor pipeline module
Pipeline fetcher placeholder
Clean-up guard deps
Ignore the dreaded DS_Store
Merge pull request #35 from doomspork/record-and-process

Record and process