Added the Lua (5.1.4) external dependency. Verify this compiles on Linux too. Now all we need to do is implement some interface.

git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@4038 8ced0084-cf51-0410-be5f-012b33b47a6e

Externals/Lua/lapi.h

@@ -0,0 +1,16 @@
+/*
+** $Id: lapi.h,v 2.2.1.1 2007/12/27 13:02:25 roberto Exp $
+** Auxiliary functions from Lua API
+** See Copyright Notice in lua.h
+*/
+
+#ifndef lapi_h
+#define lapi_h
+
+
+#include "lobject.h"
+
+
+LUAI_FUNC void luaA_pushobject (lua_State *L, const TValue *o);
+
+#endif