Organize commands into subcommands
- `blockchain`/`bc`?:
- `argos`
- `blocks`
- `diffi` −> `difficulty`
- `info`
- `verify`
- `money`:
- `balance`
- `history`
- `transfer`
- `wot`:
- `cert` −> `certify`
- `lookup`
- `membership`
- `revocation`
- `wot` −> `status`?
- (`identity`)
- `authfile` −> `authentication`
- `about`
- `checksum`
- `license`
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- [x] Rename unclear functions names of commands
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- Harmonize, and rename to long commands?
- with `revocation` we would end-up with four words: `silkaj wot revocation save`. Is this too much? Seems fine.
issue