Update multi_json to version 1.10.1
Update multi_json to version 1.10.1

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