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-5.30.1 dist

Timing is good deraadt@, OK sthen@

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

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

import perl 5.10.1

import perl 5.10.0 from CPAN