Path-Class 0.28

on Perl CPAN

Fix test failures when run as root - they were relying on
permissions failures, but permissions never fail as root. [Spotted
by AAR and Chris Williams]

Add links in docs to the other modules we rely on & talk about in
the docs. Makes for easier viewing through search.cpan.org /
MetaCPAN. [David Precious]

Fixed some misleading variable names in docs. [RT#81795] [Pau Amma]