Lua version now displayed in stats. Now using Lua 5.2 on Windows. Add modified gfx2def.ini, forgotten in previous revision

git-svn-id: svn://pulkomandy.tk/GrafX2/trunk@2000 416bcca6-2ee7-4201-b75f-2eb2f807beb1

src/factory.h

@@ -11,3 +11,8 @@ extern char * Bound_script[10];
 /// Before: Cursor hidden
 /// After: Cursor shown
 void Run_numbered_script(byte index);
+
+///
+/// Returns a string stating the included Lua engine version,
+/// or "Disabled" if Grafx2 is compiled without Lua.
+const char * Lua_version(void);