DoSomething/neue — pull request #312 by DFurnes (2014-06-30 17:30:50+00:00)
Title: Pattern docs

## Major Changes:
- Added Container pattern.
- Added images for Message Callout and Polaroid patterns.
- Removed default spacing and floats from Message Callout pattern.
- Re-organized "helper" SCSS files into helpers directory (in line with how we're organizing the main app).