Update strong_parameters dependency to version 0.2.1
Update strong_parameters dependency to version 0.2.1

Stackato-Apps/adopt-a-hydrant,CostantinB/adopt-a-hydrant,jasnow/adopt-a-hydrant,codeforboston/adopt-a-hydrant,t-pfaff/adopt-a-hydrant,billyfung/van-racks,jasnow/adopt-a-hydrant,baraka101/dar-adopt-a-mtaro,friendlycode/adopt-a-hydrant,0111001101111010/adopt-a-spot-odu,akintoey/adopt-a-hydrant,Bryanprz/adopt-a-street,baraka101/dar-adopt-a-mtaro,codeforamerica/adopt-a-hydrant,OpenTwinCities/adopt-a-tree,friendlycode/adopt-a-hydrant,voyera/adopt-a-hydrant,HackMichiana/adopt-a-bus-stop,CostantinB/adopt-a-hydrant,akintoey/adopt-a-hydrant,Bryanprz/adopt-a-street,akintoey/adopt-a-hydrant,billyfung/van-racks,0111001101111010/adopt-a-spot-odu,jamiekelly/adopt-a-hydrant,OpenTwinCities/adopt-a-tree,jamiekelly/adopt-a-hydrant,codeforamerica/adopt-a-hydrant,eebbesen/adopt-a-tree,Stackato-Apps/adopt-a-hydrant,HackMichiana/adopt-a-bus-stop,Bryanprz/adopt-a-street,billyfung/van-racks,CostantinB/adopt-a-hydrant,t-pfaff/adopt-a-hydrant,baraka101/dar-adopt-a-mtaro,codeforanchorage/adopt-a-hydrant,codeforboston/adopt-a-hydrant,OpenTwinCities/adopt-a-tree,codefornigeria/adopt-a-hydrant,codeforanchorage/adopt-a-hydrant,friendlycode/adopt-a-hydrant,voyera/adopt-a-hydrant,codeforsavannah/adopt-a-garden,jamiekelly/adopt-a-hydrant,codeforsavannah/adopt-a-garden,voyera/adopt-a-hydrant,codeforamerica/adopt-a-hydrant,codefornigeria/adopt-a-hydrant,jasnow/adopt-a-hydrant,Stackato-Apps/adopt-a-hydrant,eebbesen/adopt-a-tree,eebbesen/adopt-a-tree,codefornigeria/adopt-a-hydrant,t-pfaff/adopt-a-hydrant,OpenTwinCities/adopt-a-tree