anchor.diff:  -define(NS_LOG, "ns_log").
   
   get_current_version() ->
  -    {4, 0}.
  +    {4, 1, 1}.
   
   ensure_data_dir() ->
       RawDir = path_config:component_path(data),
  
positive.code:     [{set, MCDefaultsK, NewMCDefaults},
       {set, PortServersK, NewPSDefaults},
       {set, McdKey, NewMcdConfig3},
       {set, JTKey, DefaultJsonTemplateConfig}].
  
  upgrade_2_3_0_to_3_0_test() ->
  
negative.code:         {value, {3,1,5}} ->
              [{set, {node, node(), config_version}, {4,0}} |
               upgrade_config_from_3_1_5_to_4_0(Config)];
          {value, {4,0}} ->
              [{set, {node, node(), config_version}, {4,1,1}} |
               upgrade_config_from_4_0_to_4_1_1(Config)];
          V0 ->
              OldVersion =
                  case V0 of
  