_winrg methods in blur3d.api.external are being moved into blurdev.osystem. Adding pendingdeprecation messages for these methods. Once blurdev r16889 or newer is pushed out I will remove these and update anything that is calling these functions.
_winrg methods in blur3d.api.external are being moved into blurdev.osystem. Adding pendingdeprecation messages for these methods. Once blurdev r16889 or newer is pushed out I will remove these and update anything that is calling these functions.

git-svn-id: a3b746cc1383a42926249ed33eaccad697259b1b@19186 896c8824-d3f5-0310-9c61-ac502b9a79dc

blurstudio/cross3d