I've uploaded some metrics that compares the two at http://imgur.com/a/ywdbm http://imgur.com/a/ywdbm Churn in the images are lines added, changed and deleted

I've uploaded some metrics that compares the two at http://imgur.com/a/ywdbm http://imgur.com/a/ywdbm Churn in the images are lines added, changed and deleted that does not involve blank/comment lines.