Merge pull request #165 from codeforamerica/ajax-app

Ajax app
Refactors all format helpers for results and details pages. Fixes #122.
Refactor controller & helpers. Remove unused methods. Adhere to styleguide.
Add badges to README for travis, coveralls, and gemnasium
Upgrade rspec-rails to 2.14.0
Upgrade uglifier to 2.1.2
Add helper methods + tests for Google directions link & Market Match
Merges master