master
g/c unused robots_roll file.
Pull in <sys/time.h> for struct timespec, gettimeofday(), clock_gettime(), and setitimer()
More cleanup and sorting on header section
userspace: remove vestigial '?' cases from top-level getopt(3) loops
remove unused macro
remove some escapes that are unnecessary/harmful. ok jmc schwarze
Fix format string warning in robots/score.c