mennesker and main page update

add 6 new ppl to Mennesker
add Oslo Innovation Week workshop link to Main Page
changed the blogpost-link to another one on Main Page
corrected Magnús mennesker pic

corrected Magnús mennesker pic to right size
Merge pull request #57 from iterate/6-new-ppl-add-to-Mennesker-page,-add-OIW-workshop

6 new ppl add to mennesker page, add oiw workshop