title: Unrecognized configuration section system.identityModel
body: <p>I keep getting this error when building:</p>
  
  <p><strong>Unrecognized configuration section system.identityModel</strong></p>
  
  <p>I have added the following to my config:</p>
  
  <pre><code>&lt;system.identityModel&gt;
      &lt;identityConfiguration&gt;
        &lt;audienceUris&gt;
          &lt;add value="TEST"/&gt;
        &lt;/audienceUris&gt;
        &lt;issuerNameRegistry type="System.IdentityModel.Tokens.ConfigurationBasedIssuerNameRegistry, System.IdentityModel, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089"&gt;
          &lt;trustedIssuers&gt;
            &lt;add thumbprint="1234567890ABCDEFGHIJKLMNOPQRSTUVWXYZ1234" name="YourSTSName"/&gt;
          &lt;/trustedIssuers&gt;
        &lt;/issuerNameRegistry&gt;
        &lt;certificateValidation certificateValidationMode="None"/&gt;
      &lt;/identityConfiguration&gt;
    &lt;/system.identityModel&gt;
  </code></pre>
  
  <p>I am using .Net 4.6</p>