feat(cmds): add command status

[schomatis]

Placeholder PR to visualize ipfs/go-ipfs-cmds#225 for now.

$ ipfs object

[...]
EXPERIMENTAL SUBCOMMANDS
  ipfs object get <key>   - Deprecated way to get and serialize the dag-pb node. Use 'dag get' instead
  ipfs object links <key> - Deprecated way to output links in the specified dag-pb object: use 'dag get' instead.

DEPRECATED SUBCOMMANDS
  ipfs object data <key>           - Deprecated way to read the raw bytes of a dag-pb object: use 'dag get' instead.
  ipfs object diff <obj_a> <obj_b> - Display the diff between two IPFS objects.

$ ipfs object data --help

WARNING:   DEPRECATED

USAGE
  ipfs object data <key> - Deprecated way to read the raw bytes of a dag-pb object: use 'dag get' instead.

[lidel]

Superseded by #8802