[maven-release-plugin] prepare release marathon-client-0.4.1
[maven-release-plugin] prepare release marathon-client-0.4.1

cloudbees/marathon-client,wdxxs2z/marathon-client,kohsuke/marathon-client,jangie/marathon-client,afraisse/marathon-client,willroden/marathon-client,bsneade/marathon-client,seh/marathon-client,KnisterPeter/marathon-client,jangie/marathon-client,pchojnacki/marathon-client,kvas-damian/marathon-client,bolcom/marathon-client,mohitsoni/marathon-client,medallia/marathon-client,tladyman/marathon-client