Issue #274 fix verbose param in the s3UploadStep#290

EugeneLugovtsov wants to merge 2 commits intojenkinsci:masterjenkinsci/pipeline-aws-plugin:masterfrom

EugeneLugovtsov:fix-s3upload-verboseEugeneLugovtsov/pipeline-aws-plugin:fix-s3upload-verboseCopy head branch name to clipboard