Merge branch 'stable-3.2'

* stable-3.2:
  Upgrade javamelody-core to 1.87.0
  Upgrade bazlets to latest stable-3.1 to build with 3.1.12 API
  Upgrade bazlets to latest stable-3.1 to build with 3.1.11 API

Change-Id: Iba28cfd3a69a8e5a7e7aca7a5da99cb922a4bd7d