change Darren Tucker's local CVS Repository to an OpenBSD anoncvs
add adjfreq.c taken from https://raw.github.com/syscomet/openntpd/master/adjfreq.c
add strtonum.c
add imsg-buffer.c imsg.c imsg.h
update bsd-arc4random.c, adding arc4random_buf() and arc4random_uniform()
update Makefile.in, to take into account newly added files: adjfreq.c imsg.c imsg-buffer.c strtonum.c
check if clock_gettime() needs -lrt
update ntpd from upstream OpenBSD 5.2