Big update.

src/strategy/Queue.h

@@ -0,0 +1,27 @@
+/*
+ * Copyright (C) 2016+ AzerothCore <www.azerothcore.org>, released under GNU GPL v2 license, you may redistribute it and/or modify it under version 2 of the License, or (at your option), any later version.
+ */
+
+#ifndef _PLAYERBOT_QUEUE_H
+#define _PLAYERBOT_QUEUE_H
+
+#include "Common.h"
+#include "Action.h"
+
+class Queue
+{
+    public:
+        Queue(void) { }
+        ~Queue(void) { }
+
+	    void Push(ActionBasket *action);
+	    ActionNode* Pop();
+        ActionBasket* Peek();
+	    uint32 Size();
+	    void RemoveExpired();
+
+    private:
+	    std::list<ActionBasket*> actions;
+};
+
+#endif