Reduce number of comparisons in msg_tree_parse()
Remove the now-unused IsKTimeChar() macro
Consistently honor CAP_EXTJOIN
Convert struct CapSet to a bare bitfield.
Minor fix to CAP handler for unregistered connections.
mod-sockcheck.c: Handle EINPROGRESS when connecting
Update to autoconf 2.72
compat.h: Unconditionally include <time.h>