Fourth release.

• Add `stable' subcommand.
• Refactor some more code.

Third release.

Fix two bugs:

• Add ability to lookup bugs by alias: https://bugs.gentoo.org/588480
• Default scheme to https when not given: https://bugs.gentoo.org/588478

Thanks to Nicholas Vinson for being my first beta tester! :)

Second release.

Fix a bunch of errors.

First release.

v1.0

Correct typo and come up with a better way to handle library version.