+ - NNTP groups and IMAP mailboxes may be watched in addition
+ to Maildirs (lightly tested).
+
+* Ongoing internal changes
+
+ - reduce event loop hogging for many-inbox support
+
+ - use more Perl v5.10-isms, future-proof against Perl 8
+
+ - more consistent variable and field naming, improve internal
+ documentation and comments
+
+ - start supporting >=40 char git identifiers for SHA-256
+
+ - test -httpd-specific code paths via Plack::Test::ExternalServer
+ in addition to generic PSGI paths.
+