Merge pull request TestStack#57 from ByteBlast/master

Brought in ExpressionToString

Bumping minor version due to TestStack#41

Merge pull request TestStack#38 from ByteBlast/master

Refactored ControllerResultTest class.

Merge pull request TestStack#35 from TestStack/mvc5-support

Added direct support for MVC5, pulled out MVC3 and MVC4 projects

Merge pull request TestStack#31 from ByteBlast/master

Fixing incorrect nuspec paths

Merge pull request TestStack#28 from TestStack/ci-upgrade

CI upgrade

Merge pull request TestStack#23 from ByteBlast/master

Implemented ShouldRenderFileContents and deprecated ShouldRenderFile