Some more $* fixes

Whenever you have

    $* = 1;
    $blah =~ s/ab/cd/;
    $* = 0;

you have to replace it with

    $blah =~ s/ab/cd/m;

Perl disabled $* in v5.9.0.

There are still some $* items remaining but these are the ones
used by a default star2html run.