Add long image
Change ref to image in post
Merge branch 'gh-pages' of github.com:OpenTechSchool/blog.opentechschool.org
More language fixes, unescaped ampersands
Merge branch 'master' of https://github.com/tobmaster/blog.opentechschool.org into jsfab_do
Merge branch 'jsfab_do' of https://github.com/tobmaster/blog.opentechschool.org into jsfab_do

Conflicts:
	_posts/2013-10-28-jsfab-dortmund-october.md