Update Ruby version to 2.0.0-p247
Update Ruby version to 2.0.0-p247

jasnow/follow-all,codeforamerica/follow-all,codeforamerica/follow-all,jasnow/follow-all,jasnow/follow-all,codeforamerica/follow-all,BryanH/follow-all,BryanH/follow-all,BryanH/follow-all