[theora] video tag options

[ogg.k.ogg.k at googlemail.com]

> It plays in Firefox 3.5.6 but not in Firefox 3.7a1pre.

Do other Cortado uses work in that same 3.7a1pre version for you, or
just this one ?

> Nice work, btw!
>
> How's Kate support doing for vlc and mplayer, btw? Is it integrated as
> subtitles? And committed to trunk there?

It's been in VLC releases for a while now, and mplayer rejected it long ago.
If anything's not working in VLC, I'll fix it, as everything ought to
work AFAIK.

Cheers