title: The type 'System.Threading.Tasks.Task<TResult>' exists in both dlls
body: <p>I get the following error while compiling the code.</p>
  
  <p>The type 'System.Threading.Tasks.Task' exists in both 'c:\Go\WP7CodeSamples\Pradna\packages\AsyncAwaitCTP.1.0\lib\sl4-wp71\AsyncCtpLibrary_Phone.dll' and 'c:\Go\WP7CodeSamples\Pradna\packages\System.Threading.Tasks.3.0.2-beta2\lib\sl4-wp71\System.Threading.Tasks.WP71.dll'</p>
  
  <p>not sure how to fix this issue.</p>