+* public-inbox-convert:
+ - avoid article number jumps when converting indexed v1 inboxes
+
+* public-inbox-compact / public-inbox-xcpdb:
+ - concurrent invocations of -compact and -xcpdb commands,
+ not just -mda, -watch, -learn, -purge
+
+* examples/unsubscribe.milter:
+ - support unique mailto: unsubscribe
+