Pair programming for saturday (Martin/Dan)

 - Added Zepto.js
 - Added license (MIT)
 - Added Swiss 911 Extra Compressed.ttf (less awful than ultra compressed)
 - Large changes to columns (now they support having 0, 1 or 2 shoulders)
 - Added a main style reset

Signed-off-by: Martin Evans <martindevans@gmail.com>