Reversed the sense of E-Stop switch to match the hw.
Merge branch 'master' of https://github.com/kbob/kerfburn
Pulling in kbmon.
Added <sys/wait.h> to fwsim.c so it will compile on Linux.
Fixed various issues found testing against real firmware.
Updated TO-DO list.
Now emits the version string with every report.
Added missing \n after version string.
Removed data structure dump on kbmon program exit.
Globally renamed trigger_fault() to raise_fault().
Now kbmon restarts reporting when firmware restarts.