sync_client - fix for backport
unit: remove buf_mmap tests, API is wrong - will add with FM code later
prot: don't fsync the logfd every write
master: close listeners for daemons too
user rename: fix up calendars
dav: delayed mailbox delete
imapd: HAVE_DAV protection for backport
if you're going to COPY the NULL, you need to make space for the NULL
httpd.h: fix xml import for backport
caldav: rmeove int_userid for backport
caldav: add const char *userid for backport
caldav_init/done dup removal
global: actually, don't define DAV stuff here
it's called "WITH_DAV"
a few more WITH_DAV checks
Unicode data: Version 7.0.0
charset: add alias 'ascii' for 'us-ascii'
windows: 3 extra codepages
charset: more aliases
mailbox: always create a cstring when parsing dav stuff

Otherwise exactly 2^N long messages can segfault, joy