adds :acme work-in-progress demo app
adds :acme work-in-progress demo app

:acme %test (base64 json variation failures atm)
:acme %init (new account fails due to jws parse or rsa prime issues)

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