Update grunt bower version

- Bower issued an API change and needs to use a more updated version
Merge pull request #6 from rockabox/nick/fix-bower-package

Update grunt bower version
Update README.md

- Use correct name of Bower module.
- Add instructions for injecting into module.
- Add instructions for injecting into controller.
- Add basic usage example.
Update README.md

One too many dots. :smile:
Merge branch 'patch-1' of github.com:kanerogers/ng-lodash into patch-1