Enhancements:
- daemons: better SSL_accept error log messages
- alias_resolve: support for nested mlist expansion
- alias_resolve: support for Global Contact Objects
- delivery: SIGHUP triggers a reload of (more) plugins now
- gromox-mbop: add emptyfld options -a, -M
Fixes:
- oxdisco, oab: avoid emitting extraneous NUL byte at end of XML document
- imap: do not emit continuation request on LITERAL+
- mbop: restore emptyfld functionality after switch to empty_folder v2 RPC
- mbop:
delmsg -f DRAFT 12345did nothing due to a bad translation of the special name