Update sass to version 3.4.22
Update sass to version 3.4.22

Stackato-Apps/adopt-a-hydrant,codeforamerica/adopt-a-hydrant,jasnow/adopt-a-hydrant,jasnow/adopt-a-hydrant,jasnow/adopt-a-hydrant,codeforamerica/adopt-a-hydrant,Stackato-Apps/adopt-a-hydrant,codeforamerica/adopt-a-hydrant,Stackato-Apps/adopt-a-hydrant