Bump rails up to 4.1.4. Fix CVE-2014-3483 for Rails 4.x
Merge pull request #168 from fs/fix-rails-pg-range-issue

Bump rails up to 4.1.4. Fix CVE-2014-3483 for Rails 4.x
Merge branch 'master' into froz/add/add-title-gem

* master:
  Bump rails up to 4.1.4. Fix CVE-2014-3483 for Rails 4.x