Merge branch 'stable-2.16' into stable-3.0

* stable-2.16:
  Prevent persistent task listing interruptions on IOExceptions

Change-Id: Ib8bd758a3dd9c24968ec58be921c4475a7bde030
tree: 285c27b5d40479a45422762b432b63793e1917a3
  1. .gitignore
  2. .mailmap
  3. .settings/
  4. BUILD
  5. LICENSE
  6. src/