Merge pull request jenkinsci#172 from car-roll/enable-cd

enable cd

[maven-release-plugin] copy for tag workflow-basic-steps-2.24

[maven-release-plugin] copy for tag workflow-basic-steps-2.23

[maven-release-plugin] copy for tag workflow-basic-steps-2.22

[maven-release-plugin] copy for tag workflow-basic-steps-2.21

[maven-release-plugin] copy for tag workflow-basic-steps-2.20

[maven-release-plugin] copy for tag workflow-basic-steps-2.19

[maven-release-plugin] copy for tag workflow-basic-steps-2.16.1

[maven-release-plugin] copy for tag workflow-basic-steps-2.18

[maven-release-plugin] copy for tag workflow-basic-steps-2.17