Updating the teleport-me-to-it behavior for the characters and linksets. ...

Updating the teleport-me-to-it behavior for the characters and linksets.  Firstly, to remove the direct call to gAgent.teleportRequest() which is being made into a private function.  Secondly, to check the viewer object list to see if the object exists there, and if so, to use that location as the teleport destination.