a simple fix #2930
Add stress output in a direction

Ref #2929
Merge pull request #2932 from jasondhales/stress_2929

Add stress output in a direction
Merge commit '1f63c6c7b4eb59cbfeb948b76ac30bb677ae38aa'
A simple solution, 'ANY_BLOCK_ID' as a name should be handled correctly (#2930)
Removing unnecessary LinearElasticityModule file.

Refs #2937.
Fixing unused variable warnings.

Refs #1777.
Merge pull request #2938 from jwpeterson/linear_elasticity_module

Removing unnecessary LinearElasticityModule file.
Merge commit '2c0bc4819ea588b462a99273bf24358fc9638823'
Merge pull request #2939 from jwpeterson/fixing_warnings

Fixing unused variable warnings.
Merge commit '912a7369c820ff1fd8b19a7dfbd56b4a1832ac00'
Merge pull request #4 from aeslaughter/block_fix_2930

A simple solution
Enhancing access to Output objects (closes #2885)
Merge pull request #2949 from aeslaughter/getOutput-2885

Enhancing access to Output objects
Merge pull request #2931 from YaqiWang/block_fix_2930

A simple fix #2930
Merge commit 'bebe6e62505f8c3661b0aec28ae2df46bf4465a1'
Merge commit '6405680c77192aa3867d36ffd3c11ca1d06a0de0'
Enhancing FEProblem::reinitMaterials() interface

You can now specify whether or not the 'swap' step for stateful
materials occurs.

Refs #2379.
Fixes #2945 - Return value modified to return an empty block name when an output file name is forced for r7_moose/raven
Renamed [Outputs] related items (closes #2875)