Merge branch 'stable-3.0' into stable-3.1

* stable-3.0:
  ReplicationQueue: Revert back from Flogger to slf4j logging

Change-Id: I05d565e2d45154f72b8efed6579a10bca892de9d
tree: d805d09deb197aa8f478be071804bb00aa6f0c9e
  1. .gitignore
  2. .mailmap
  3. .settings/
  4. BUILD
  5. LICENSE
  6. src/