Add version number of BotEngine

Assets/SimpleBot/Library/BotEngine.cs

@@ -10,21 +10,24 @@ namespace SimpleBot
     ///  file and manage dialogue between a user and bot.
     /// </summary>
     public class BotEngine
-    {
+    {
+        public float VERSION = 0.7f;
         private IntentIdentifier identifier;
         private IDictionary<string, List<ReplyResponder>> responders;
-        private State state;
+        private State state;
 
         /// <summary>
         /// Initializes a new instance of the <see cref="T:SimpleBot.BotEngine"/> class.
         /// </summary>
         /// <param name="config">Configuration object loaded from the configuration file</param>
         public BotEngine(Configuration config)
         {
+            Debug.Log(String.Format("Generating BotEngine version {0:F}", VERSION));
             setResources(config);
         }
 
         public BotEngine(string configurationString) {
+            Debug.Log(String.Format("Generating BotEngine version {0:F}", VERSION));
             ConfigurationLoader configurationLoader = new ConfigurationLoader();
             Configuration config = configurationLoader.loadFromString(configurationString);
             setResources(config);