Allow build failures for ruby-head
Allow build failures for ruby-head

openchattanooga/citygram,beetz12/citygram,elberdev/citygram-nyc,shravan20084312/citygram,chriswhong/citygram,BetaNYC/citygram-nyc,codeforamerica/citygram,elberdev/citygram-nyc,shravan20084312/citygram,elberdev/citygram-nyc,codeforamerica/citygram,codefortulsa/citygram,codeforamerica/citygram,codeforamerica/citygram,BetaNYC/citygram-nyc,chriswhong/citygram,BetaNYC/citygram-nyc,beetz12/citygram,codefortulsa/citygram,codefortulsa/citygram,BetaNYC/citygram-nyc,shravan20084312/citygram,beetz12/citygram,openchattanooga/citygram