Update rest-client to version 1.6.8
Update rest-client to version 1.6.8

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