rspec/rspec-core — pull request #1207 by JonRowe (2013-12-04 05:11:50+00:00)
Title: Update Rubinius on Travis

Travis actually dropped (due to rvm dropping) support for rbx-1.8 and rbx-1.9.
There is now the option to have 2.2.1 and head. We should do something about
this.