title: Concatenate two fields into one field in graphql query
body: <p>Let say I have the following schema</p>
  
  <pre><code>type Human {
    Title: String
    Name: String  
  }
  </code></pre>
  
  <p>Now the query </p>
  
  <pre><code>{
    Human {
      Title
      Name
    }
  }
  </code></pre>
  
  <p>Returns</p>
  
  <pre><code>{
    "data" {
      Title: "Mr.",
      Name: "Nielsen"
    }
  }
  </code></pre>
  
  <p>How do I get combined/concatenated string "Mr. Nielsen" as a result? </p>