Merge branch '2017wk28' of git://github.com/kerolasa/lelux-utiliteetit

* '2017wk28' of git://github.com/kerolasa/lelux-utiliteetit:
  bash-completion: make completions to work when bash set -u is in use
  uuidparse: add bash-completion file
  docs: add optional option back to struct option
  ldattach: simplify debugging function when vwarnx(3) is available
  reset: remove script from the package