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
Rebuild to incorporate html5Shiv

Also specifies the only concat subtasks this component needs.
Also switches source of pkg variable to bower.json, since we emptied
package.json.
Merge pull request #7 from Scotchester/gh-pages

Dependency pinning and miscellaneous fixes