Merge branch 'stable-2.14'

* stable-2.14:
  Deprecate plugin

Change-Id: I3f20c82b35f8e941d200303aad36b63f87476e8d
tree: d539b0e1502c2a0b2663f312e396505474f6ffe6
  1. .buckconfig
  2. .gitignore
  3. README-THIS-REPO-IS-DEPRECATED.txt