Update rails_admin dependency to version 0.0.4
Update rails_admin dependency to version 0.0.4

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