[maven-release-plugin] copy for tag apache-curator-2.7.0

[maven-release-plugin] copy for tag apache-curator-2.6.0

[maven-release-plugin] copy for tag apache-curator-2.5.0

[maven-release-plugin] copy for tag apache-curator-2.4.2

[maven-release-plugin] copy for tag apache-curator-2.4.1

[maven-release-plugin] copy for tag 2.4.0

[maven-release-plugin] copy for tag apache-curator-2.3.1

[maven-release-plugin] copy for tag apache-curator-2.3.0

[maven-release-plugin] copy for tag apache-curator-2.2.0-incubating

use Timing