anchor.diff:  -define(NS_LOG, "ns_log").
   
   get_current_version() ->
  -    {4, 0}.
  +    list_to_tuple(?WATSON_VERSION_NUM).
   
   ensure_data_dir() ->
       RawDir = path_config:component_path(data),
  
positive.code:      {set, PortServersK, NewPSDefaults},
       {set, McdKey, NewMcdConfig},
       {set, JTKey, {NewJsonTemplateConfig}}].
  
  upgrade_2_3_0_to_3_0_test() ->
      Cfg = [[{some_key, some_value},
  
negative.code:         {value, {3,0,99}} ->
              [{set, {node, node(), config_version}, {4,0}} |
               upgrade_config_from_3_0_99_to_4_0(Config)];
          {value, {4,0}} ->
              [{set, {node, node(), config_version}, CurrentVersion} |
               upgrade_config_from_4_0_to_watson()];
          V0 ->
              OldVersion =
                  case V0 of
  