18F/myusa — pull request #301 by adam-at-mobomo (2014-09-12 22:20:37+00:00)
Title: User needs meaningful page not found, site maintenance, and error pages ...

Resolves #150

User needs meaningful page not found, site maintenance, and error pages (404, 500, & 503)

- Modified the static 500.html page with our new design
- Converted the 422.html and 404.html pages into actions
- Fix to prevent using run-time compiling of assets (to support CDN)