Add David Turner.
Oops -- fix name in alt text.
Add Lisa Neigut.
Bold-ify speaker names.
Add Danielle Sucher and Darius Bacon.

(Pending Danielle's bio approval.)
Add Julia Evans.
Swap Darius and Danielle around to match what was submitted.
Add Guillaume Marceau.
Add <hr />s between speakers.
Add Daniel Luxemburg.
Bold-ify Daniel's name.
Add Rafik Draoui.
Typesetting tweak.
Add Mark Jason Dominus.
Fix spaces in alt text.
Add Mark Wunsch.
Remove extra !.
Add Allie Jones.
Add Aki Yamada.
Add Katherine Ye.