Fixing a bug in the responsive menu concerning its margin to the main content on mobile view AND implementing a more reasonable outer margin policy for gridboxes on smaller viewports as otherwise the global margins would look weirdly large on mobile devices
Fixing a lot of minor issues with IE8 which were causing major troubes
Adding a media query specific for Safari 4 because Safari WebKit calculates responsive line-height differently from all other browsers. This will need more fixing for Safari 5 and 6 in the future.