Added Lua Stuff

There are a few changes to the core Rainmeter code.

Library/lua/LuaManager.h

@@ -0,0 +1,28 @@
+#ifndef LUA_MANAGER_H
+#define LUA_MANAGER_H
+
+#include "lua.hpp"
+#include "tolua++.h"
+
+class LuaManager
+{
+public:
+
+	static void Init();
+
+	static void CleanUp();
+
+	static lua_State* GetState() { return m_pState; }
+	
+	static void ReportErrors(lua_State * L);
+
+	static void LuaLog(const char* format, ... );
+
+protected:
+
+	static bool m_bInitialized;
+
+	static lua_State* m_pState;
+};
+
+#endif