Merge branch 'stable-3.2' into stable-3.3

* stable-3.2:
  Bump plugin API to 3.2.10
  Bump plugin API to 3.1.15
  Bump plugin API to 3.0.16
  Bump plugin API to 2.16.27
  Convert UI filters to links and display always

Change-Id: I2284692d22162eeba39b9d8c17a8204f530965dd