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:                   end},
         {admin_user, "_admin"},
         {admin_pass, binary_to_list(couch_uuids:random())},
         {bucket_engine, path_config:component_path(lib, "memcached/bucket_engine.so")},
         {engines,
          [{membase,
            [{engine, path_config:component_path(lib, "memcached/ep.so")},
  
negative.code:      {set, PortServersK, NewPSDefaults},
       {set, McdKey, NewMcdConfig},
       {set, JTKey, {NewJsonTemplateConfig}}].
  
  upgrade_config_from_4_0_to_watson() ->
      DefaultConfig = default(),
      do_upgrade_config_from_4_0_to_watson(DefaultConfig).
  
  do_upgrade_config_from_4_0_to_watson(DefaultConfig) ->
      Key = {node, node(), memcached_config},
      {value, McdConfig} = ns_config:search([DefaultConfig], Key),
      [{set, Key, McdConfig}].
  
  upgrade_2_3_0_to_3_0_test() ->
      Cfg = [[{some_key, some_value},
  