title: problem integrating silverlight toolkit in VS2010 project
body: <p>i've installed silverlight toolkit from codeplex (NuGet didn't work, feed was empty.. probably working on the project) and after referencing </p>
  
  <blockquote>
    <p>Microsoft.Phone.Controls.Toolkit</p>
  </blockquote>
  
  <p>I get the error : </p>
  
  <blockquote>
    <p>The type or namespace name 'Toolkit' does not exist in the namespace
    'Microsoft.Phone.Controls' (are you missing an assembly reference?)</p>
  </blockquote>
  
  <p>What could it be? </p>