Refactored the find beers method. It now shuffles results while still prioritizing beers with labels.  It does not restrict us to using ONLY beers with labels.  However, by truncating the result we should mostly only see beers with labels
Merge branch 'master' into find_beers_with_labels
Merge pull request #145 from fence-lizards-2014/find_beers_with_labels

Find beers with labels