change link for author

I don't think this is the best way to do it, but the web_urls have been
generated wrong or something
fixing image width within articles
fixes to navbar

making the menus appear without clicking, and making the top-level
items clickable too
changed width on main pages too
changed appearance of pages for individual people
better way of getting URL for people
basic template for jobs
randomised module layout for lists (eg of jobs)
Merge pull request #32 from theodi/fix-formatting-stuff

Fix formatting stuff