title: TFSSecurity execution issue
body: <p>I'm trying to create member group within project in TFS using command line tool. Unfortunately for some reason I'm keep getting error connected with scope parameter.</p>
  
  <pre><code>TFSSecurity.exe /gc "http://mytfshost:8080/tfs/collectionName/Some Project Name" "Group Name" /collection:http://mytfshost:8080/tfs/collectionNam
  </code></pre>
  
  <p>Error contains such information:</p>
  
  <pre><code>Error: TF50620: The Team Foundation identity scope http://mytfshost:8080/tfs/collectionName/Some Project Name does not exist
  </code></pre>