Generates QR codes for your Hubot, using service from QR Code Generator
See src/qr-generator.coffee for full documentation.
In hubot project repo, run:
npm install hubot-qr-generator --save
Then add hubot-qr-generator to your external-scripts.json:
["hubot-qr-generator"]user1>> hubot qr gen http://www.google.com
hubot>> https://api.qrserver.com/v1/create-qr-code/?data=http%3A%2F%2Fwww.google.com&size=128x128