title: Including SendGrid breaks compile
body: <p>I've just downloaded SendGrid via Nuget and am trying to use it in one of my projects in a Solution.</p>
  
  <p>I have the following references:</p>
  
  <p><img src="https://i.stack.imgur.com/hLlrM.png" alt="enter image description here"></p>
  
  <p>And referenced in my file:</p>
  
  <p><img src="https://i.stack.imgur.com/s1yHQ.png" alt="enter image description here"></p>
  
  <p>And this code:</p>
  
  <p><img src="https://i.stack.imgur.com/BV6B5.png" alt="enter image description here"></p>
  
  <p>But I get the error "The type or namespace name 'SendGridMessage' could not be found (are you missing a using directive or assembly reference?)":</p>
  
  <p><img src="https://i.stack.imgur.com/8ZROo.png" alt="enter image description here"></p>
  
  <p>What's wrong with the above?</p>