Merge branch 'stable-2.16' into stable-3.0

* stable-2.16:
  Submit: Get the change Id from the patch set Id

Change-Id: I3355bf0208389c92cfbeac4bda1926e7fe8d1265
tree: f41a04316e45e2702986bb4b5f95d1a579a81287
  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.