Added support for uppercase letters in sail attributes (#890)
Added support for uppercase letters in sail attributes (#890)


urbit/urbit,jfranklin9000/urbit,urbit/urbit,urbit/urbit,jfranklin9000/urbit,ngzax/urbit,jfranklin9000/urbit,belisarius222/arvo,belisarius222/arvo,ngzax/urbit,ngzax/urbit,joemfb/arvo,joemfb/arvo,ngzax/urbit,urbit/urbit,ngzax/urbit,jfranklin9000/urbit,urbit/urbit,jfranklin9000/urbit,ngzax/urbit,urbit/urbit,jfranklin9000/urbit,urbit/urbit,ngzax/urbit,jfranklin9000/urbit