ignored files list. Previously, it would abort when encountering
broken symlink, even if it was ignored.
+New dump/restore format and tagging interface
+
+ There is a new `batch-tag` format for dump and restore that is more
+ robust, particularly with respect to tags and message-ids containing
+ whitespace.
+
+ `notmuch tag` now supports the ability to read tag operations and
+ queries from an input stream, in a format compatible with the new
+ dump/restore format.
+
Bcc and Reply-To headers are now available in notmuch show json output
The `notmuch show --format=json` now includes "Bcc" and "Reply-To" headers.