1.2.0
- fix: previously, would set next_hop=lmtp w/o setting q.wants=lmtp
- feat: also route via LMTP for local recipients when relaying
- cfg: rename check_outbound -> check_mail_from
- cfg: declare check_mail_from as boolean
- doc: added queue.wants & next_hop
- chore: much refactoring to simplify do_qmd_response
- chore: replace url.parse with new url.URL()
- chore: added many tests