Ignore ruby manager files.
Add missing include.
Break out responsiblities into separate classes.
Use string.
Add more errors.
Require url_builder.
Add separate attribution data object.
Add enumerable search result object.

Contains meta data related to the overall search, while still allowing
for iterating recipe objects.
Merge branch 'twmills/search-result' of github.com:twmills/yummly into twmills/search-result
Merge pull request #8 from twmills/twmills/search-result

Add search result object to include extra meta data.