postmodern/chruby — pull request #234 by havenwood (2013-12-28 00:42:05+00:00)
Title: Select exact Ruby specified if available.

Partially resolves #223 by selecting exact matches when found. So `chruby 2.1.0` will still match `ruby-2.1.0-rc1` but specifying exactly `chruby ruby-2.1.0` will match `ruby-2.1.0`.