Get rid of the welcome bar on all liveupdate pages.
Fix liveupdate logo replacing <h1> in login popup.
Split the description sidebar into description and resources.

The (low length limit) description field will be useful for embeds and
for summarizing the thread. Resources will become collapsable
eventually.
Add OpenGraph data to the live pages.
Add the description to meta property=description.
Add rel="nofollow" to user-generated links.
Add permalinks to individual updates.