Patch in: bede3d5d0fd2755a18d38aa9c0f378c978b71a6f

commit bede3d5d0fd2755a18d38aa9c0f378c978b71a6f
Author: Megh Bhatt <meghb@juniper.net>
Date:   Thu Jan 9 17:53:54 2014 -0800

    Change default analytics TTL to 48h