title: Heroku Toolbelt is currently updating issue
body: <p>My Heroku Toolbelt is stuck updating.
  When I run heroku in a console it says </p>
  
  <p><strong>Heroku  Toolbelt is currently updating.</strong></p>
  
  <p>I have tried to uninstall and re-install but still the same issue.</p>
  
  <p>I also tried to remove it with revo uninstaller.</p>
  
  <p>Any ideas on how to fix?</p>