[maven-release-plugin] prepare release docker-workflow-1.0-beta-1
[maven-release-plugin] prepare release docker-workflow-1.0-beta-1

cyrille-leclerc/docker-workflow-plugin,cyrille-leclerc/docker-workflow-plugin,warmi01/docker-workflow-plugin,Vlatombe/docker-workflow-plugin,jglick/docker-workflow-plugin,rsandell/docker-workflow-plugin,warmi01/docker-workflow-plugin,ganthore/docker-workflow-plugin,Vlatombe/docker-workflow-plugin,ganthore/docker-workflow-plugin,ganthore/docker-workflow-plugin,Vlatombe/docker-workflow-plugin,warmi01/docker-workflow-plugin,jglick/docker-workflow-plugin,warmi01/docker-workflow-plugin,rsandell/docker-workflow-plugin,jenkinsci/docker-workflow-plugin,jenkinsci/docker-workflow-plugin,jglick/docker-workflow-plugin,cyrille-leclerc/docker-workflow-plugin