Merge pull request #2 from rmetzger/gith_alex_gh_page

Changes to the website
Further improved the subnav JS.
Updated publications page.
Small design changes.
Changed wrong workshop event template layout of sections.
Prototype teaser design and text.
Ported the home page.
Fixed as small bug in subnav.js.
Last news entry as draft.
Updated to 10 news per page.
Added a little text that explains Ozone vs Strato; The 'fork me on github' badge is not visible on iPhones (and other xtra small devices) so that the mobile navigation is accessible