Update google_spec for two new methods
Add new two methods to shrinker_base spec
Add new mini-dsl for defining the JSON response structure to be parsed
Update google class to implement new dsl-syntax
Add new method for processing the response options used in shrinker API class
Update travis with new ENV_KEY for Owly API
Add Owly class spec
Add new Owly Shrinker API class
Add Owly API class to require from linkshrink module
Update CLI to integrate Owly into the command-line application
Update README with new options for Owly and command-line application
Update Changelog with new changes for 0.0.6 release
Update version to 0.0.6 for release