Handle Arch epochs by packing them into the revision.
Handle new Debian distribution, jessie.
Fix freebsd crash during crawl.
Fix opensuse fetch paths.
Fix sabayon fetch paths.
Add new Ubuntu releases and remove old ones.
Switch to debian.
Default last_crawl.
Fix path before loading utils.
Limit releases in the last day because it could be tens of thousands with a new distro release.
Fix django to work with new required setting.
Count releases even when testing.
Detect link cycles.
Handle another date format.
Export a sitemap and robots.txt to point to it.