Externalize Grunt tasks using cf-grunt-config
Update to set the html5Shiv option

Also includes some updates to built CSS triggered by the
grunt-contrib-less upgrade.
Set cf-grunt-config dependency back to upstream
Merge pull request #4 from Scotchester/external-config

Externalize Grunt tasks using cf-grunt-config
Adds normalize.
Removes unused files.
Merge pull request #6 from himedlooff/normalize

Adds Normalize.
Dependency pinning and miscellaneous fixes

- npm dependency pinning
- Fix links to non-existent master branch TERMS.md
- Change to https for cfpb.github.io links
- Add new opts to Gruntfile
- Remove unnecessary properties from package.json
- Add npm dependency badge
- Bump to version 0.5.2