add missing notable things i've done since netbsd-8:
fsdb(8): Add "saveblks" command. [mrg 20170804]
gzip(1): Add SIGINFO support. [mrg 20170804]
sparc: Fix time goes backwards. [mrg 20180112]
midiplay: Add -s option to send all sounds off. [mrg 20180503]
usb(4): Many fixes to abort issues fixed for all USB controllers.
[mrg/skrll/riastradh 20180809]
nullfs(4): Add 32-bit support. [mrg 20180811]
i915(4): Pull in support for KabyLake CPUs. [mrg 20180913]
usb(4): Handle most cases of early boot USB keyboard. [mrg 20180916]
httpd(8): Update to bozohttpd-20181215. [mrg 20181215]
crashme(9): Add framework for testing kernel crash dumps. [mrg 20190109]
UnifiedSplitRaw
