Add Travis-CI integration

@fraywing Please can you complete the following:

Steps To complete:

1. Follow steps 1 and 2 here: [http://docs.travis-ci.com/user/getting-started/](http://docs.travis-ci.com/user/getting-started/).
2. In your [profile page](https://travis-ci.org/profile) turn on the textAngular switch.
3. Merge in this Pull Request.

I can't complete this as I'm not the owner of the Repository.