Change identity
Use src of Huxleyfile.json directories instead of passing in paths to Huxley.
`through2` is not a dev dependency.
Release version bump
Merge branch 'release/0.0.4'
Merge tag '0.0.4' into develop

Release 0.0.4
Add huxley options:

* actions:  record, update, and playback (default)
* browser: chrome and firefox (default)
* server: selenium server URL
* driver: custom webdriver function
Decouple http server and selenium

closes #1
- remove http and selenium from index.js
- add http and selenium to gulpfile.js
Merge pull request #2 from thgaskell/pr2-decouple

Decouple http and selenium server from gulp-huxley