[john] - rails 4 compatible routes, specifying rails 3.2.13 or greater in Gemfile
[john] - rails 4-compatible env configs, removed action caching b/c it will no longer be supported starting with rails 4.1
[john] - Rails.cache.fetch accepts expires_in
[john] - fixed brittle tests, using rspec-html-matchers
[john] - setting X-Frame-Options header to something other than SAMEORIGIN so that preview works.
[john] - using rails 4 compatible purpose_country_select release