xt/ tweaks
Eliminate Term::ReadKey in favor of POSIX

haarg clued me in to this handy tip in a conversation with tobyink on
perl.org#web-simple -- hurrah!

	modified:   bin/bmkpasswd
	modified:   dist.ini
explicit POSIX dep
Merge branch 'no-readkey'

* no-readkey:
  explicit POSIX dep
  Eliminate Term::ReadKey in favor of POSIX