patch for TIG error on empty <following></following> elements in User object from XML

tig-empty-following.patch

Index: TwitterService.cs
===================================================================
--- TwitterService.cs	(revision 733)
+++ TwitterService.cs	(working copy)
@@ -1924,8 +1924,16 @@
         [XmlElement("status")]
         public Status Status;
         [XmlElement("following")]
-        public Boolean Following;
+        private String _following_str;
 
+//      [XmlElement("following")]
+//      public Boolean Following;
+        public Boolean Following {
+            get{
+                return (_following_str == "true");
+            }
+        }
+
         private static Object _syncObject = new object();
         private static XmlSerializer _serializer = null;
         static User()