Import settings_local by default.
Add initial South migration.
Remove duplicates from the URL list returned by the parser.
Add some proper logging statements.
Remove lie.
Refactor a little bit to be able to count the number of fetched articles.
Order from earliest to latest article version.
Speed up the similarity checking by doing a rough comparison first, and by
making sure both article versions have been created in the same time frame.

Also, make sure Django cleans up SQL queries in the similarities main loop.
Keep an list of similar items between Articles instead of between
ArticleVersions. This should simplify things a bit.