For range transitions, don’t put ‘, Step’ in text twice if there is an optional section number

Added underline flag for transition text
Added support for underline flag for transition text and fixed bug where replace words that had underline on/off for ‘OR’ turned off underlining in transition text
If selectedindex for section list was -1, set to 0 and refresh the section list

PROMS/VEPROMS.CSLA.Library/Format/PlantFormat.cs

@@ -5212,6 +5212,14 @@ namespace VEPROMS.CSLA.Library
 				return LazyLoad(ref _CapTranStep, "@CapTranStep");
 			}
 		}
+		private LazyLoad<bool> _Underline;
+		public bool Underline
+		{
+			get 
+			{
+				return LazyLoad(ref _Underline, "@Underline");
+			}
+		}
 		private LazyLoad<bool> _TStepNoFlag;
 		public bool TStepNoFlag
 		{