Handled parse errors in update_feed
Used update_fields when appropriate
Used update_fields when appropriate
Changed log level for backoff information
Added a favicon-specific queue
Added commit_on_success to the OPML importer
Updated a log call to be debug()
Added more types to the favicon fetcher
Worked around a urlparse bug
Re-added raven to INSTALLED_APPS, the middleware apparently isn't enough
Better error handling in OPML uploads
Handled ParserError when fetching favicons
More error handling in HTTP requests
Fixed an error at import time when categories have long names
Improved feed queuing efficiency

Filtering is done directly in the DB instead of fetching all the data and
running should_update(). updatefeeds is approx. 5x faster and tasks generate
much less queries.
Reworked the queuing code, now 1 jour update period
More ignores in the favicon fetching
Added a logger for rq warnings / errors
Moved static assets to a 'core' app
Implemented the Google Reader API.

Google Reader clients should Just Work™ by just switching the API root from
http://www.google.com/ to https://feedhq.org/, assuming they use Google's
ClientLogin authentication mechanism.