Relicense to AGPLv3, with consent of contributors.
bindings.lua completely rewritten. Shift to multipart-post.
Updated readme.
New plugins: bing.lua, channel.lua.
Removed plugins: floodcontrol.lua, librefm.lua.
luarun.lua: Will now serialize returned tables. Aliased "/return" to "/lua return".
me.lua: Fix for potential future bug.
README.md: Better links.
config.lua: Added comments, links, removed unnecessary things.
greetings.lua: Default configuration now built in so as to not
crowd the config file.
.gitignore: wew lad
administration.lua: everything's better; automatic migration.
database.usernames -> database.users. View with /me.
Nicks and lastfm usernames moved to database.users; auto migrate.
