removed OldRevitExporter.zip after integrating code into RvtVa3c
removed OldRevitExporter.zip after integrating code into RvtVa3c

tt-acm/Spectacles.RevitExporter,anupthegit/RvtVa3c,va3c/RvtVa3c,anupthegit/RvtVa3c,va3c/RvtVa3c