Fix merge issues, remove excess files - match perl-5.36.0 dist

OK bluhm@
a good time naddy@

Fix merge issues, remove excess files - match perl-5.28.1 dist

looking good sthen@, Great! bluhm@

Fix merge issues, remove excess files - match perl-5.24.1 dist

Import perl-5.20.2

Import perl-5.20.1

Import perl-5.18.2

OK espie@ sthen@ deraadt@

import perl 5.16.3 from CPAN - worked on by Andrew Fresh and myself

Perl 5.12.2 from CPAN

import perl 5.10.1