Merge pull request firmata#9 from hardbap/master

Link to new firmata lib for Ruby.

Author: soundanalogous

readme.md

@@ -21,7 +21,7 @@ Most of the time you will be interacting with arduino with a client library on t
   * [https://github.com/amimoto/perl-firmata]
   * [https://github.com/rcaputo/rx-firmata]
 * ruby 
-  * [https://github.com/patcoll/ruby-firmata]
+  * [https://github.com/hardbap/firmata]
   * [https://github.com/PlasticLizard/rufinol]
   * [http://funnel.cc]
 * clojure