API Basejump: URL Shortener Microservice

User stories:

1. I can pass a URL as a parameter and I will receive a shortened URL in the JSON response.
2. When I visit that shortened URL, it will redirect me to my original link.

Example creation usage:

https://url-shortener-vst.herokuapp.com/new/https://www.google.com
https://url-shortener-vst.herokuapp.com/new/http://foo.com:80

Example creation output

{ "original_url":"https://www.google.com", "short_url":"http://url-shortener-vst.herokuapp.com/Syq-ChS-f }

Usage:

http://url-shortener-vst.herokuapp.com/Syq-ChS-f

Will redirect to:

https://www.google.com/