* first draft of new ConfigSerializer. (simple embedded JSON prefs)

examples/simple_room_server/MyMesh.cpp

@@ -628,7 +628,6 @@ MyMesh::MyMesh(mesh::MainBoard &board, mesh::Radio &radio, mesh::MillisecondCloc
   recv_pkt_region = NULL;
 
   // defaults
-  memset(&_prefs, 0, sizeof(_prefs));
   _prefs.airtime_factor = 1.0;
   _prefs.rx_delay_base = 0.0f;   // off by default, was 10.0
   _prefs.tx_delay_factor = 0.5f; // was 0.25f;