Updating MOOSE headers - closes #2735
Fixing un-initialized value (#2721)
Fix timestep tolerance issue #2737
Merge pull request #2738 from jasondhales/multiapp_2737

Fix timestep tolerance issue #2737
Merge commit '9185094ba75095849e8b7ba2cb435a9c33055651'
Merge pull request #2739 from aeslaughter/valgrind

Fixing un-initialized value
Merge commit '469f5e180c332f1b315755c9aeae7c12672709f1'
Merge pull request #2736 from permcody/header_update

Updating MOOSE headers
Merge commit '3004e3ac15b79a43eaed6e15e6ddee6cafa42fe2'