discourse/discourse — pull request #2843 by zconnelly13 (2014-10-03 17:52:15+00:00)
Title: Change supported version of ruby

According to [this post on the meta](https://meta.discourse.org/t/dropping-support-for-ruby-1-9/20428) we're dropping support for ruby 1.9.

This PR just changes the README.md to reflect this decision.