Added librarys and test application

include/entityx/quick.h

@@ -0,0 +1,33 @@
+/*
+ * Copyright (C) 2014 Alec Thomas <alec@swapoff.org>
+ * All rights reserved.
+ *
+ * This software is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution.
+ *
+ * Author: Alec Thomas <alec@swapoff.org>
+ */
+
+#pragma once
+
+#include "entityx/Entity.h"
+#include "entityx/Event.h"
+#include "entityx/System.h"
+#include "entityx/config.h"
+
+namespace entityx {
+
+/**
+ * A convenience class for instantiating an EventManager, EntityManager and
+ * SystemManager.
+ */
+class EntityX {
+ public:
+  EntityX() : entities(events), systems(entities, events) {}
+
+  EventManager events;
+  EntityManager entities;
+  SystemManager systems;
+};
+
+}  // namespace entityx