anchor.diff:      .PrettyJson()
       .RequestTimeout(TimeSpan.FromMinutes(2));
   
  -var client = new ElasticClient(connectionSettings);
  +var client = new ElasticsearchClient(settings);
   ----
  
positive.code: 
  Connecting to {es} with the client is easy, but it's possible that you'd like to 
  change the default connection behaviour. There are a number of configuration 
  options available on `ConnectionSettings` that can be used to control how the 
  client interact with {es}.
  
  === Options on ConnectionConfiguration
  
  The following is a list of available connection configuration options on 
  `ConnectionConfiguration`:
  
  `Authentication`::
  
  
negative.code: the index, id and relation name for a given CLR type, as well as control 
  serialization behaviour for CLR properties.
  
  ==== ElasticsearchClientSettings with ElasticsearchClient
  
  Here's an example to demonstrate setting configuration options using the client.
  
  [source,csharp]
  ----
  var settings= new ElasticsearchClientSettings()
      .DefaultMappingFor<Project>(i => i
          .IndexName("my-projects")
          .IdProperty(p => p.Name)
  