Update aggregate_tests to use convert_mapping_to_xml()
Update aggregate_tests to use convert_mapping_to_xml()

Update docs to default to false

Change-Id: Id11edd60f24111ba2dd4d5727f0354c5cd99a6e3

phinexus/jenkins-job-builder,gforcada/jenkins-job-builder,gforcada/jenkins-job-builder,wsoula/jenkins-job-builder,wsoula/jenkins-job-builder,gforcada/jenkins-job-builder,rsig/jenkins-job-builder,wikimedia/integration-jenkins-job-builder,puppetlabs/jenkins-job-builder,puppetlabs/jenkins-job-builder,phinexus/jenkins-job-builder,gforcada/jenkins-job-builder,OSSystems/jenkins-job-builder,phinexus/jenkins-job-builder,puppetlabs/jenkins-job-builder,wikimedia/integration-jenkins-job-builder,wikimedia/integration-jenkins-job-builder,wsoula/jenkins-job-builder,puppetlabs/jenkins-job-builder,phinexus/jenkins-job-builder,OSSystems/jenkins-job-builder,rsig/jenkins-job-builder,rsig/jenkins-job-builder,gforcada/jenkins-job-builder,OSSystems/jenkins-job-builder,wikimedia/integration-jenkins-job-builder,dataxu/jenkins-job-builder,wsoula/jenkins-job-builder,dataxu/jenkins-job-builder,dataxu/jenkins-job-builder,OSSystems/jenkins-job-builder,dataxu/jenkins-job-builder,phinexus/jenkins-job-builder,rsig/jenkins-job-builder,wikimedia/integration-jenkins-job-builder