sponsors: list Colt as a sponsor
Add call for volunteers.
call-for-volunteers: translate to English
pentabarf: sort é after e
interview with Bill Hoffman
interview with Amelia Andersdotter
interview Leslie Hawthorn
interview Denis Defreyne
interview with Vincent Untz
Add quick links on top, raw data links on the bottom
interview Keccak team
interview Michael Meeks
ical fix for bug on info@
interview: fix yaml error (colon in string)
news about second batch of speaker interviews
added links to interviews
fixed : in title
corrected typo in speaker name
layout: include subtitles on pages that have them

It would be nice if someone who actually understands how HTML and
CSS work could review this change to make sure it has no nasty
side-effects.
pentabarf: sort roles under #

These are not people, they shouldn't be sorted among them.