Debris error handling fix

Removed browser fixes
Updated gulp to bypass native browser objects
Added source map for dist

from travis.yml

Fixed indent so we can compare differences in PR.

Converted to npm package
Added brower
Added browserify with minification
Updated Readme

example

* postData => postMessage
* JSON.parse parsed wrong data on 'onmessage'

Http JSON-RPC provider, http polling, little refactor, whisper