Extract homepage and maintainers for Nix packages.
Add a hash to access packages by internal_name.
distro-package: add maintainer count
CVE: add list method which loads a sane set of CVEs
Mechanize no longer unpacks tar.gz -> tar automatically
CVE: add a dirty implementation of downloading updates
Add experimental CVE matching code. It is tuned well but isn't integrated yet.
Add some gems that will be used by the web interface.
nixpkgs-monitor-site: initial web interface implementation. Needs clean up.