Add AMQP skeleton to the worker process.
Add init script with start function.
Switch to new style AMQP layout.

Seems that the AMQP documentation has been revamped recently and
suggests the layout provided by this commit for our simplistic consumer.
Adding Mongo and Cloud Files.

Have added the mongo metadata retrieval and cloud files download.  Still
need to figure out formats and upload the modified image to cloud files
again.  Nearly finished with the first draft of this "simple"
application.
Add new image size creation mechanism.

Create other image sizes and upload them to the appropriate container.
Remove vendor and tempfile.
Incorporate suggestions from Chris.
Switch to mongoid.
Move lost parens in Mongoid.load.
Update data structure and fix cloudfiles interaction.
Add colorful and helpful messages for tracing.
Add missing parens.
Change to fanout exchange in queue setup.t:wq
Fix typo of channel.
Resolve constant conflict.
Another constant conflict ...
Use the blob; read the object.
Record exceptions.
Transpose transposed $ and !.
Add missing rmagick requirement.