stop using .rvmrc since it's a security threat. Using .ruby-version, which is compatible with other (rbenv) ruby version manargers. The .ruby-gemset is not compatible with other.
moved due to update of gems capybara-webkit, rspec-rails
Reverting branch to start from master instead of d3-prototype
few fixes of tests to adhere to new structure of capybara and rspec
Upgrade to ruby version 2.0.0
Merge branch 'upgrade_ruby_2'