Merge pull request #44 from tacoe/develop

change 3-way-thingie on front page.
Fix header at tablet size
Merge branch 'develop' of github.com:Q42/q42.nl into develop
Copy update
Add new /vacatures page displaying vacature blog posts + intro text
Add blog posts tagged with /io to the /io page
Merge remote-tracking branch 'upstream/develop' into develop
Fix bug where IO page was broken on English site
Merge remote-tracking branch 'upstream/develop' into develop
IO rework deel 1 uit veel