Add documentation.
Add documentation.

License: MIT
Signed-off-by: Kevin Atkinson <13fbd79c3d390e5d6585a21e11ff5ec1970cff0c@kevina.org>

ianopolous/go-ipfs,Luzifer/go-ipfs,chriscool/go-ipfs,kyledrake/go-ipfs,ianopolous/go-ipfs,MichaelMure/go-ipfs,WilliButz/go-ipfs,chriscool/go-ipfs,MichaelMure/go-ipfs,OpenBazaar/go-ipfs,chriscool/go-ipfs,OpenBazaar/go-ipfs,kyledrake/go-ipfs,Luzifer/go-ipfs,ianopolous/go-ipfs,OpenBazaar/go-ipfs,WilliButz/go-ipfs,Luzifer/go-ipfs,MichaelMure/go-ipfs,kyledrake/go-ipfs,WilliButz/go-ipfs