Bug 845506 - Add documentation for mozdevice;r=mcote
Bug 848900 - Fix mozinfo headings;r=jhammel
Bug 848843 - Remove catFile method;r=jmaher

catFile is unsafe and is not used anywhere. Best just to remove it, pullFile
does everything it used to do, safely.
Bug 838075 - mozprocess tests should clean up after themselves;r=wlach