Added a quick bootstrap script to the package.json file.
Added a quick bootstrap script to the package.json file.

To quickly bootstrap a development environment, run `npm run bootstrap`.
This will install bower, jison and gulp globally for you.

RobertWarrenGilmore/goll-e,twosigma/goll-e,twosigma/goll-e,RobertWarrenGilmore/goll-e