Support for full-width pages

.iw is "inner width"
Fix frontpage tests
Referanser
Redesign front page
People cloud
Obstacle course header
Footer decorations
Crazy grid
Add crazy grid to reference page
Add participants to reference page
Change line-height for big blocky headers

- looks better when collapsing over two lines
Reference page: Tweaks to participants
Fix node.js link
Rendering ginormous numbers next to text

- used to pull out some interesting factoid and create some contrast.
Fix vertical alignment of lines and headers
Include footer decorations more
Full width for all
Re-introducing the people page
Add NSB Personalbillett reference
Some illustrations for the course page