Stubbing out Youtube api

It can display times!
Hacked together karaoke

It's so janky it's not even funny. I'll need to rethink this one. Works
for now.

Oh, and fixed seed data timing because it's off by a second-ish.
Formatted timing data to match Youtube API
Fix seeds for other song
Use $.html instead of $.contents

$.html copies while $.contents yanks a reference. Lyrics go missing
sometimes...
Reinitialize tooltips for karaoke

...because new elements are created and they're not automgaically
initialized to show up.