Merge branch 'test' of github.com:vysheng/tg

lua-tg.c

@@ -102,6 +102,7 @@ void push_user (tgl_peer_t *P) {
   lua_add_string_field ("real_first_name", P->user.real_first_name);
   lua_add_string_field ("real_last_name", P->user.real_last_name);
   lua_add_string_field ("phone", P->user.phone);
+  lua_add_string_field ("username", P->user.username);
   if (P->user.access_hash) {
     lua_add_num_field ("access_hash", 1);
   }