Adds support for Yelp Fusion

Fixes #12

https://www.npmjs.com/package/hubot-yelp

Added Locale Configuration

Adds functionality coded by @wataru420 that allows the configuration of the "lang" query parameter of the Yelp rest API.

v0.1.2

Includes bug fixes and new default configuration for the category that should be used.

Enhancements to hubot-yelp

This release included a simpler regex, and included "#{botname} lunchtime" as a default command.

Initial release

Adds the initial functionality of the script. Check the README for more information.