Bug 7326: longoverdue.pl hardcoded to 366 days maximum

Bug 7326: longoverdue.pl hardcoded to 366 days maximum

Adds --maxdays command line flag to longoverdue.pl to allow the user to specify
their own $endrange value.  Because sometimes 366 isn't enough!

Also adds help documentation for both --quiet and --maxdays params

Signed-off-by: Chris Cormack <chrisc@catalyst.net.nz>
Simple change, works well

Signed-off-by: Paul Poulain <paul.poulain@biblibre.com>
(cherry picked from commit 1f5f4981c098a7aa2a4323107dd98379a52a4c6e)

Signed-off-by: Chris Nighswonger <chris.nighswonger@gmail.com>
(cherry picked from commit 5133a9df2118289566e6a361eededf4de9415c18)

Signed-off-by: Chris Nighswonger <chris.nighswonger@gmail.com>