mkvcalcproba: Support reading from stdin.
genmkvpwd: Change %lld to %llu for correct printing of large numbers.
bash-completion: Drop trailing whitespace.
bash-completion: Redirect dynamic.conf errors to /dev/null.
Fix bash completion for formats if --list=hidden-option has --format=CLASS

and add format classes to the list of possible format completions

Conflicts:
	run/john.bash_completion
Bash completion: Workaround for --format=CLASS parsing

(ugly way to ignore options after --format=CLASS that also have
multiple lines of text)