Merge pull request #1 from aearly/master

Basic initial implementation.
rename test-url.js to test.js
use mocha to test
pin dependencies, none of this "^" shit
test in browsers via zuul
add repository field
add travis config
add saucelabs credentials to travis.yml
add travis badge to readme

[ci skip]
add README docs from node.js api docs

[ci skip]
increment headers in readme

[ci skip]