Add offset option to cat command
Add offset option to cat command

Allow an offset option to be passed to cat command

License: MIT
Signed-off-by: ForrestWeston <8e578d2c822d8070bf74310ade8a1195161a81fd@protocol.ai>

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