Fixed how ConvertROToText handles curly braces.

Improved how FixContentText handles curly braces
Improved how BuildTransitionToChecks handles curly braces

PROMS/VEPROMS.CSLA.Library/Extension/RevisionInfoExt.cs

@@ -978,6 +978,7 @@ namespace VEPROMS.CSLA.Library
               myLength += m.Groups[3].Length;
             }
             string gg = myTI.ContentText.Substring(myIndex, myLength);
+            gg = gg.Replace("{", @"\{").Replace("}", @"\}");
             cc.AddTransitionToCheck(myTI.TransitionID, gg);
 //            System.Text.RegularExpressions.Group g = m.Groups[3];
 //						cc.AddTransitionToCheck(myTI.TransitionID, g.ToString());