There is a new technology preview on Autodesk Labs. It is called eTransmit for Revit. You should try it and let us know if this does the trick or not.
http://labs.autodesk.com/utilities/revit_etransmit/
All I saw in Subscription Cenetr was the 2013 one.
http://subscription.autodesk.com/sp/servlet/download/item?siteID=11564774&id=19408165
I will send your request to the team.
David, Is this something like an add-on that you donwload? Can you provide the direct link? Or it is an update?
There is a download on Subscription Center:
http://subscription.autodesk.com/sp/servlet/download/item?siteID=11564774&id=21896214