Merge branch 'stable-3.0' into stable-3.1

* stable-3.0:
  Pass change Id to submit hook

Change-Id: Idee568300337f23aaf8f6f7d404ed8f3e76ed743
tree: 47fb0d0b408527916b402f780cbf392bf96d0c6e
  1. src/
  2. .gitignore
  3. BUILD

Hooks plugin

Gerrit does not support the standard server-side git hooks in the repositories it manages.

This plugin adds support for custom hooks that can be run instead. Refer to the configuration documentation and list of supported hooks for details.