Add helpers to style guide
Add helpers to style guide

codeforamerica/cityvoice,daguar/cityvoice,ajb/cityvoice,ajb/cityvoice,ajb/cityvoice,codeforamerica/cityvoice,codeforamerica/cityvoice,ajb/cityvoice,daguar/cityvoice,codeforgso/cityvoice,daguar/cityvoice,daguar/cityvoice,codeforgso/cityvoice,codeforgso/cityvoice,codeforamerica/cityvoice,codeforgso/cityvoice