new downloads and notes for studio 2.1.1 security update am: 77f368fed9  -s ours am: 58b25d39a5 am: 2558617210
am: 3b3b5f8f31

* commit '3b3b5f8f31693e08a5f3bcf9a24576b16be30245':
  new downloads and notes for studio 2.1.1 security update

Change-Id: Idb41c0fe61c4c09dd045db9c7fcf2ba05ec438e7