Merge branch 'stable-3.2' into stable-3.3

* stable-3.2:
  Reduce default exclude refs filter

Release-Notes: skip
Change-Id: I1db3931ab494375d2328b62df1f2f601430ae569
tree: 2ccec73020b47170f48ae8825901115e607a9beb
  1. src/
  2. BUILD
  3. Jenkinsfile
  4. LICENSE