Replace ‘?’ with ‘_’ for pdf filename so file can be created

Allow for setting of section’s ‘Default Step Section’ property
Fix page numbering for {secondary page} page list token

PROMS/VEPROMS User Interface/DlgPrintProcedure.cs

@@ -310,6 +310,7 @@ namespace VEPROMS
 			if ((PDFFileName ?? "") == "") PDFFileName = "NoProcNumber";
 			if (PDFFileName.StartsWith("*"))
 				PDFFileName = PDFFileName.Replace("*", this.UnitNumber);
+			if (PDFFileName.Contains("?")) PDFFileName = PDFFileName.Replace("?", "_");  // for wcn sys/BM-2xxA??, etc
 			txbPDFName.Text = PDFFilePrefix + PDFFileName + PDFFileSuffix + ".pdf";
 			ProcedureConfig pc = _MyProcedure.MyConfig as ProcedureConfig;
 			if(SelectedSlave > 0) pc.SelectedSlave = SelectedSlave;