Fix LOCKLESS hypervisor to not wedge on BCE DIE when not all CPU threads have been scavenged.
Rework RESTART to work in LOCKLESS.
Merge rc12 to master.
Add simh LUF/NOLUF command; blocks LUF faults in priv. mode.
dps8_cpu.c: Tweak stall point code; add details to core locked messages.
dps8_cable.c, dps8_cpu.h, dps8_scu.c: Fix expander port assignment bug.
Add gitlab CI configuration (.gitlab-ci.yml).
Merge branch 'master' of gitlab.com:dps8m/dps8m