title: The type or namespace 'Xrm' does not exist
body: <p>I have got an error that is </p>
  
  <blockquote>
    <p>'The type or namespace 'Xrm' does not exist in the namespace
    'Microsoft''.</p>
  </blockquote>
  
  <p>I've already added Microsoft.Xrm.Sdk.dll. My project's Framework version is Framework 4.5. I added .dll from CRM 2015 SDK folder. Why is that occured? 
  Thanks for helps !</p>