* Removed trailing whitespace
* Line length < 80 where possible
* Honor conventions on number of blank lines
* Honor conventions about spaces around :, =
* Removed storage.py
* Created submodules for filestorage, cloudfiles, mountstorage
* Changed test_storage to reflect the changes made in the storage
module structure
* Added mediagoblin.storage.filestorage.BasicFileStorage as a
default for both publicstore and queuestore's `storage_class`