Merge branch 'stable-2.14'

* stable-2.14:
  Implement configuration file usage

Change-Id: Ia87ad9c9bb71dda1cf13f1daf86bb4aa386cdf25
tree: 1baf24665d0a5e489bca297c68430c74eab62624
  1. BUILD
  2. external_plugin_deps.bzl
  3. src/