Merge branch 'stable-3.1'

* stable-3.1:
  HookExecutor: Add missing licence header

Change-Id: I18666112870b4395e2787a8464c9f6f7f8f1a81e
tree: 6710adee5d0e4631b9a41228b7f4f580f5921ab8
  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.