- update to 0.12.3:
* ez: store sent prefixes with the tag message
* Properly quote the address before adding into From
* shazam: switch to top of git tree before running git-am
* trailers: normalize address after parsing
* Fix wrong CTR header after 8bit cover content is mixed in
* ez: make it easier to send single-patch series
* ez: make message-ids use today's date
* ez: only include base-branch when using non-default strategy
* Fix to properly handle under-scissors patches with a unixfrom line
* Clean headers before adding them to the pre-scissors email
* b4: Fix envelopeSender handling
* am, shazam: allow cherry-picking an out-of-series patch
* mbox.py::make_am: simplify check for early return
* ez: Fix 'trailers -F' used on a single commit
* b4.sh: keep existing PYTHONPATH if set
* b4: Allow prep new branch while on a b4 managed branch
* docs: fix smtpServerPort option
* trailers: add 'Closes' as recognized link trailer
* trailers: accept recognized link trailers
* Consider '@' safe in msgid URLs
* ez: better fix for "no follow-up trailers" condition
* Add subscribe/unsubscribe to badtrailers
* ez: do not trust local commands to properly reflect
* ez-trailers: don't crash when there are no follow-ups received