Add brewery_db gem
Add brewery_db initializer
Add beers/search endpoint

A search endpoint that will hit the brewery_db api and return
a list of matching beers.
Add typeahead lookup and form fill using search api
Add endpoint for breweries search
Add typeahed for brewery search
Refactor creating a BreweryDbService object
Rescue errors if api key is not set
Add BREWERY_DB_API_KEY to application.example.yml
Add webmock to stub out BreweryDB requests
Add brewery_db_id and label_url to beers
Save off brewery_db_id and label_url
Display beer label in lookup and on taps page
Refactor BreweryDBService, removing global client
Merge pull request #13 from travisdahlke/brewery_db

Brewery db