added scm churn task
added scm churn task

git-svn-id: 971e4fa336d60065f467d73ea7391569603132ae@12 4597c40d-3cec-48d9-97c4-7f736bdd9cc0

metricfu/metric_fu,ManageIQ/metric_fu,metricfu/metric_fu,metricfu/metric_fu,factorylabs/metric_fu,openeducation/metric_fu,jscruggs/metric_fu