link to dist js, which includes matchmedia polyfill. fixes #176
link to dist js, which includes matchmedia polyfill. fixes #176

rockmandew/picturefill,scottjehl/picturefill,samiadelgado/picturefill,footiealf/picturefill,albell/picturefill,iancrowther/picturefill,samiadelgado/picturefill,purposeindustries/picturefill,nucliweb/picturefill,demateu/picturefill,rockmandew/picturefill,footiealf/picturefill,patrickkettner/picturefill,demateu/picturefill,iancrowther/picturefill,chrismcandrew/picturefill,mcanthony/picturefill,ddeveloperr/picturefill,patrickkettner/picturefill,chrismcandrew/picturefill,ddeveloperr/picturefill,mcanthony/picturefill,yufi113/picturefill,purposeindustries/picturefill,yufi113/picturefill,scottjehl/picturefill,yubin-huang/picturefill,yubin-huang/picturefill,albell/picturefill,guardian/picturefill,guardian/picturefill