Map Reduce Monitor - Counters

commit bf9d90f93526f040560ecddc2a8c0ed9a81575da
Author: Nick Holub <nikholub@gmail.com>
Date:   Mon Dec 16 21:45:03 2013 -0800

    fix #530 Map Reduce Monitor - App List Sort

commit ba4377a91b54b3a9debb3a71de551aa89c40b485
Author: Nick Holub <nikholub@gmail.com>
Date:   Mon Dec 16 17:34:14 2013 -0800

    fix #526 Map Reduce Monitor - Counters