Merge branch 'stable-3.0'

* stable-3.0:
  Remove unused constants from tests
  Add zookeeper plugin documentation
  Move zookeeper related code from multi-site plugin to zookeeper plugin

Change-Id: I1c492455147b4bde204a0e38466fc4c387aae393
tree: f32f8a4855651cdae31076b2997040e971da1d48
  1. src/
  2. .gitignore
  3. BUILD
  4. external_plugin_deps.bzl
  5. LICENSE
  6. README.md
README.md

plugins_zookeeper

Zookeeper plugin for Gerrit Code Review