Update the years in the Copyright notice.
Align pfSense and OS locale names. Fixes #13776
firewall_nat_out_edit.php: fix invalid format string on Polish translation. Fixes #13946
Update copyright years to include 2023
Fix malformed format strings in French translation. Fixes #13607
Update the Copyright year of the files owned by Rubicon/Netgate.
Update translation files
Regenerate pot
Fix #10525: Move locale directories to proper name
This is 2020. Issue #9245
Update copyright notice years. Issue #9245
Fix copyright message years to reflect BSDP -> ESF -> Netgate
Normalize some copyright messages
Fix German translation error. Also fixed in Zanata
Update the Copyright notice for pfSense.