new downloads and notes for studio 2.1.1 security update
am: 77f368fed9  -s ours

* commit '77f368fed9457c93778f7b155d883751c553a7fa':
  new downloads and notes for studio 2.1.1 security update

Change-Id: Ic44876292fe62f872f2a8c165610e227c3b2453f