Merge branch 'stable-2.16' into stable-3.0

* stable-2.16:
  Move HA replica site documentation from init to doc
  Documentation: Fix the default peerInfo strategy
  Switch required bazel version to 0.29.1
  Make build tests name consistent with stable-2.15

Change-Id: I837e2b420e85a6f62ff3258097b2fd54c5574c78