Merge pull request #45 from DoSomething/dev

Merge Feature Branches => Master
Merge pull request #47 from DoSomething/dev

Updates Master
Merge pull request #49 from DoSomething/dev

Merged into master from dev.
Merge pull request #50 from DoSomething/dev

Hotfix: Fixes JS error on the styleguide, example pages.
Merge branch 'dev' for version 2.3.2.
Merge branch 'dev'
Merge branch 'dev'
Merge branch 'dev'
Merge branch 'dev'
Set .ruby-version file for rbenv/RVM.
Bundled Wraith for regression testing.
Added Wraith task. Split out test tasks.
Git ignore for Wraith test output.
Updated bundled gems.
Added SCSS linting to enforce some code guidelines.
Using libsass for faster SCSS compilation.
Removed some unused styles/examples.
Removed some old prototypes for new page designs.

Broken dreams…
Cleaned up code a bit after putting through linter.
Fixed CSS minification task.