WIP: CommonJS modules + browserify

hey. :)

this PR is not ready to merge, i'm happy to rebase as necessary.

## browserify resources

- http://benclinkinbeard.com/talks/2014/ng-conf/
- https://github.com/substack/browserify-handbook

## tasks

- [x] build js using browserify
- [x] do ng-annotate as browserify transform
- [x] do uglify as browserify transform
- [x] require configs based on env with envify transform
- [x] modularize angular code into angular and CommonJS modules
- [ ] get app to run correctly
- [ ] require template html into bundle with brfs browserify transform
- [ ] get tests running and passing
- [ ] #shipit