Update rack dependency to version 1.3.0
Update rack dependency to version 1.3.0

OpenTwinCities/adopt-a-tree,billyfung/van-racks,mapmeld/Adopt-a-Siren-Macon,t-pfaff/adopt-a-hydrant,jamiekelly/adopt-a-hydrant,code4sac/adopt-a-light,jasnow/adopt-a-hydrant,jasnow/adopt-a-hydrant,siruguri/adopt-a-drain,codeforboston/adopt-a-hydrant,mapmeld/Adopt-a-Siren-Macon,akintoey/adopt-a-hydrant,voyera/adopt-a-hydrant,eebbesen/adopt-a-tree,openshift-quickstart/adopt-a-hydrant-openshift-quickstart,codeforsavannah/adopt-a-garden,Stackato-Apps/adopt-a-hydrant,t-pfaff/adopt-a-hydrant,baraka101/dar-adopt-a-mtaro,codeforsavannah/adopt-a-garden,CostantinB/adopt-a-hydrant,voyera/adopt-a-hydrant,billyfung/van-racks,codeforamerica/adopt-a-hydrant,codeforanchorage/adopt-a-hydrant,Stackato-Apps/adopt-a-hydrant,codefornigeria/adopt-a-hydrant,HackMichiana/adopt-a-bus-stop,akintoey/adopt-a-hydrant,siruguri/adopt-a-drain,codeforboston/adopt-a-hydrant,billyfung/van-racks,eebbesen/adopt-a-tree,CostantinB/adopt-a-hydrant,baraka101/dar-adopt-a-mtaro,openoakland/adopt-a-drain,codeforamerica/adopt-a-siren,0111001101111010/adopt-a-spot-odu,friendlycode/adopt-a-hydrant,friendlycode/adopt-a-hydrant,baraka101/dar-adopt-a-mtaro,openoakland/adopt-a-drain,HackMichiana/adopt-a-bus-stop,codefornigeria/adopt-a-hydrant,t-pfaff/adopt-a-hydrant,Bryanprz/adopt-a-street,akintoey/adopt-a-hydrant,codeforanchorage/adopt-a-hydrant,eebbesen/adopt-a-tree,codeforamerica/adopt-a-hydrant,friendlycode/adopt-a-hydrant,jasnow/adopt-a-hydrant,Bryanprz/adopt-a-street,jamiekelly/adopt-a-hydrant,CostantinB/adopt-a-hydrant,OpenTwinCities/adopt-a-tree,voyera/adopt-a-hydrant,Bryanprz/adopt-a-street,0111001101111010/adopt-a-spot-odu,openshift-quickstart/adopt-a-hydrant-openshift-quickstart,Stackato-Apps/adopt-a-hydrant,jamiekelly/adopt-a-hydrant,codeforamerica/adopt-a-hydrant,OpenTwinCities/adopt-a-tree,OpenTwinCities/adopt-a-tree,codeforamerica/adopt-a-siren,siruguri/adopt-a-drain,codefornigeria/adopt-a-hydrant,openshift-quickstart/adopt-a-hydrant-openshift-quickstart,code4sac/adopt-a-light