Update RaaS binaries
Merge pull request #63 from pboyer/raasfix2

Update RaaS binaries
Ensure that Unknown elements have ownership.

The Revit "ownership" was not being applied to Unknown elements. This
was causing the deletion of those elements when the object corresponding
to such was disposed.
Add a test to verify ownership.
PortType.{INPUT, OUTPUT} -> PortType.{Input, Output}

Cherry pick change from R2015, for Core modularisation API compatability