Opleidingspagina met gridsysteem
Merge branch 'dieter' of github.com:comweb/se-n-se into dieter

* 'dieter' of github.com:comweb/se-n-se:
  Laatste scholen
Merge remote-tracking branch 'origin/JensVerwulgen'

* origin/JensVerwulgen:
  se-n-se image aangepast