OX-729 fixed nasty bug (p.transformTransform() doesn't have side effects on p)
OX-729 fixed nasty bug (p.transformTransform() doesn't have side effects on p)

scalableminds/webknossos,scalableminds/webknossos,scalableminds/webknossos,scalableminds/webknossos,scalableminds/webknossos,scalableminds/webknossos