public HadoopJarStepConfig newEnableDebuggingStep() {
        return newScriptRunnerStep("s3://" + bucket + "/libs/state-pusher/0.1/fetch");
    }
When ran as the first step in your job flow, enables the Hadoop debugging
UI in the AWS Management Console.

@return HadoopJarStepConfig that can be passed to your job flow.
aws-java-sdk-emr/src/main/java/com/amazonaws/services/elasticmapreduce/util/StepFactory.java