Optimising CSS

FIX: google code prettify now loads from my site, not google CDN
FIX: redundant multiple CSS loads removed
Nav bar now works on iPad

FIX: https://github.com/gazliddon/personalblog/issues/2
trying to fix ipad layout
content
+ Added a lightbox
+ Post about food :)
hosted this on flickr in the end
changelog
new post
content
update
typos
update
FIX: Corrected date on adventure time post
ADD: New blog post
responisve layout for ipad