On pCampBot, add bot as a property on behaviours instead of passing it in every time

OpenSim/Tools/pCampBot/Interfaces/IBehaviour.cs

@@ -36,10 +36,19 @@ namespace pCampBot.Interfaces
         /// </summary>
         string Name { get; }
 
+        /// <summary>
+        /// Initialize the behaviour for this bot.
+        /// </summary>
+        /// <remarks>
+        /// This must be invoked before Action() is called.
+        /// </remarks>
+        /// <param name="bot"></param>
+        void Initialize(Bot bot);
+
         /// <summary>
         /// Action to take when this behaviour is invoked.
         /// </summary>
         /// <param name="bot"></param>
-        void Action(Bot bot);
+        void Action();
     }
 }