Add documentation for `./crank` ... because... @tmornini
Add documentation for `./crank` ... because... @tmornini

snuggs/snuggsi,devpunks/snuggsi,devpunks/snuggsi,devpunks/snuggsi,devpunks/snuggsi,snuggs/snuggsi,snuggs/snuggsi,snuggs/snuggsi,devpunks/snuggsi