Fixing up override warning in examples Makefile. Also fixing a longstanding bug where we get false-positive passes in test.mk.
closes #3058
Removing instances of Elk namespace.

Refs #2936.
Using OutputName more (closes #3065)
Merge pull request #3062 from permcody/examples_make_3058

Fixing up override warning in examples Makefile
The MOOSE unit tests now depend on the solid mechanics module.

Refs #2936.
Merge pull request #3066 from aeslaughter/yak

Using OutputName more
Merge commit 'ad942b20df2095885368a69a04624e97411a98f3'
Merge pull request #3067 from jwpeterson/remove_elk

Remove Elk namespace and mentions of Elk in documentation
Merge commit 'e9c75bfdee9d19193ac81c89514f07a354ba502f'