Updated gems and fixed lib/dbpedia_fetcher.rb.
Fixed unicorn gem version.
unicorn and turbosprockets gem.
Deleted unnecessary tests and created test for VocabularyEntry#fuzzy_match.
Created VocabularyEntry#fuzzy_match and controller to work with that function.
Added documentaion for fuzzy_match.
Updated rails to 3.2.19
Updated documentation for fuzzy_match.