Now all non-option arguments are read as data for the -S option,
instead of requiring exactly one argument for -S.
This fixes the bug that when specifying multiple bytes for the -S
option separated with spaces but without quoting, amidi would silently
ignore all but the first byte.
This patch converts hyphens to minus signs in the man pages (for options,
emails, or command line examples).
This patch also closes one font modifier in iecset.1.
(s/\fIfalse\fI,/\fIfalse\fP,/)
Signed-off-by: Nicolas FRANCOIS <nicolas.francois@centraliens.net>