Added level and timing information

Author: JakeGinnivan

GitVersionCore/Logger.cs

@@ -15,9 +15,14 @@ static Logger()
 
         public static void SetLoggers(Action<string> info, Action<string> warn, Action<string> error)
         {
-            WriteInfo = info;
-            WriteWarning = warn;
-            WriteError = error;
+            WriteInfo = LogMessage(info, "INFO");
+            WriteWarning = LogMessage(warn, "WARN");
+            WriteError = LogMessage(error, "ERROR");
+        }
+
+        static Action<string> LogMessage(Action<string> logAction, string level)
+        {
+            return s => logAction(string.Format("{0} [{1:MM/dd/yy H:mm:ss:ff}] {2}", level, DateTime.Now, s));
         }
 
         public static void Reset()