if empty string is allowed for file/folder in settings by definition, really allow empty string; fixes #1160

Signed-off-by: Michael Kaufmann (d00p) <d00p@froxlor.org>
be more specific what 'caneditdomain' field means, thx to fuchsi

Signed-off-by: Michael Kaufmann (d00p) <d00p@froxlor.org>
set dovecot-1 on gentoo deprecated as announced

Signed-off-by: Michael Kaufmann (d00p) <d00p@froxlor.org>
remove old mod_log_sql language-file-entry

Signed-off-by: Michael Kaufmann (d00p) <d00p@froxlor.org>
fix escaping of spaces in dir/filename

Signed-off-by: Michael Kaufmann (d00p) <d00p@froxlor.org>