ZooKeeper 3.6.2 release.

[maven-release-plugin] copy for tag release-3.6.2-1

[maven-release-plugin] copy for tag release-3.6.2-0

ZooKeeper 3.5.8 release.

ZooKeeper 3.5.8-rc0 release.

ZooKeeper 3.6.1 release.

[maven-release-plugin] copy for tag release-3.6.1-1

[maven-release-plugin] copy for tag release-3.6.1-0

ZooKeeper 3.6.0 release.

[maven-release-plugin] copy for tag release-3.6.0-4