bogdan/accept_values_for — pull request #8 by petergoldstein (2013-07-27 16:59:47+00:00)
Title: Expanded Travis tests

1) Updated Gemfile to allow RAILS_VERSION configuration.
2) Removed Gemfile.lock from repo and added to .gitignore.
3) Added Ruby 2.0.0 to Travis configuration.
4) Used multiple Rails versions in Travis configuration.
5) Some changes to spec_helper to ensure tests can run across Rails versions