Merge branch feature/morten.ofstad/AddPyBindNoneSpecifications with...

Merge branch feature/morten.ofstad/AddPyBindNoneSpecifications with refs/heads/master into refs/merge-requests/236/train
3 jobs for !236 with feature/morten.ofstad/AddPyBindNoneSpecifications into master in 5 minutes and 34 seconds (queued for 1 second)
merge train