Update simple_oauth dependency to version 0.1.9
Update simple_oauth dependency to version 0.1.9

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