Added LUA file system operations

radio/src/lua/interface.cpp

@@ -29,6 +29,7 @@
 #include "sdcard.h"
 
 #if defined(LIBOPENUI)
+  #include "api_filesystem.h"
   #include "api_colorlcd.h"
   #include "libopenui.h"
 #else
@@ -257,6 +258,8 @@ void luaClose(lua_State ** L)
 void luaRegisterLibraries(lua_State * L)
 {
   luaL_openlibs(L);
+  registerDirIter(L);
+
 #if defined(COLORLCD)
   registerBitmapClass(L);
 #endif