Various fixes and documentations.
Various fixes and documentations.

cgyarvin/arvo,belisarius222/arvo,ohAitch/arvo,joemfb/arvo,ngzax/urbit,urbit/urbit,jfranklin9000/urbit,ohAitch/arvo,belisarius222/arvo,ngzax/urbit,urbit/urbit,urbit/urbit,urbit/urbit,jfranklin9000/urbit,urbit/urbit,solri/arvo,joemfb/arvo,urbit/urbit,ngzax/urbit,urbit/urbit,ngzax/urbit,eglaysher/arvo,jfranklin9000/urbit,cgyarvin/arvo,jfranklin9000/urbit,ngzax/urbit,jfranklin9000/urbit,ngzax/urbit,jfranklin9000/urbit,Fang-/arvo,ngzax/urbit,jfranklin9000/urbit