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

* commit '58b25d39a5d778ff666fb0a9d9838a66dc071c9c':
  new downloads and notes for studio 2.1.1 security update

Change-Id: If13f2134f06733cb4707cac29d8489e1b76095df