Django-boto

* add manifest

* setup fixes

* fix `S3Storage._open()` signature (thanks buff3r)
* fix non latin download url (thanks caullla)

* handle S3ResponseError (thanks andrewjanssen)

* changed default added in 0.2.2 for generated urls to use https rather than http (thanks stuart-warren)
* allow creating write-once files, by setting replace=False on upload (thanks stuart-warren)
* override Storage.get_available_name to stop creating extra files when you intended to replace existing file. (thanks stuart-warren)
* by default will now replace existing files rather than creating a new file with suffix (thanks stuart-warren)
* tidy up duplicate code in shortcuts (thanks stuart-warren)
* reduce the default expire period to 30 seconds (thanks stuart-warren)

* allow using s3 based storage not hosted by Amazon (thanks stuart-warren)
* added more shortcut functions (delete, get_url, download) (thanks stuart-warren)
* allow to set permissions on bucket/key other than 'public-read' (thanks stuart-warren)
* fixed S3Storage.url (thanks stuart-warren)
* hopefully all backwards compatible (thanks stuart-warren)