Update rake dependency to version 0.9.0
Update rake dependency to version 0.9.0

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