63 jake to gulp

## Changes
- Bug fix: fixed corrupted .gitignore
- Enhancement: Switched from jake to gulp
- Project Structure: Switched from MIT and GPL 3 license to only MIT license.
- Project Structure: The `dist` folder will now contact the release files
- Enhancement: Added `npm run build` to build new releases
- Project Structure: `./lib/Ratio-beta.js` will now contain the latest edge release of Ratio.js