Roadmap to v0.7

[coolaj86]

• [ ] dashwallet export <addr-or-handle>
  • [ ] QR
• [ ] Clarify usage / use case
• [ ] testnet? #33
• [ ] Batch mode w/ Insight #13
• [ ] Mark coins as reserved
• [ ] Uses system emailer? Generate and consume links?
• [ ] Set target denominations #14
• [ ] Offline-ish: mark coins for check and retry on double spend
• [ ] Offline mode
• [ ] dashwallet recover <./recovery-phrase.txt> #12
• [ ] config options: #32

  dashwallet set <config> <val>
  dashwallet get <config>

• [ ] Encrypted storage
• [ ] Browser test
• [ ] Consistent use of terms like create (sync) and generate or assign(?) (async)

- like git has "commitish", dash CLIs should have "keyish" or "addressish"

- friend => connect, contact, meet, link
- convert to bin/_cli.js
- specify which wallet to import a wif to?
  - TODO set staletime = Infinity for --offline?
- zoomonic hd accounts & keys
- --offline - spend coins we know we have
  console.info(
    `    --mask                        hide amounts and addresses (demo mode)`,
  );