DataTorrent/Malhar — pull request #715 by andyperlitch (2014-02-13 20:17:48+00:00)
Title: Changed max alloc mem to peak alloc mem, improved display format

Pertains to cluster metrics:
![screen shot 2014-02-13 at 12 17 27 pm](https://f.cloud.github.com/assets/1390651/2164447/e48ba98a-94eb-11e3-8328-c771549714b2.png)