pfSense

fix vti localid hiding in WebGUI

(cherry picked from commit 16ed13478daeceb1ad6a2b180dba7506574d4480)

Another layer of help.php URL redirects. Issue #10135

Like an onion.

Also remove some non-existent pages.

Update help.php current post-redirect URLs. Issue #10135

URLs were still pointing at the retired docs server URLs, update to
current targets after redirecting.

Fix manual backup flag

(cherry picked from commit 0bdd1774a1666852e35452ea3f17bb9dc075ecec)

cosmetic

(cherry picked from commit f1c43228ab62ffae24dd6059049d2d03dbee10a8)

fix

(cherry picked from commit 2edf9abaacbecbc173262bccc8d797b9553096ca)

allow to disable APIPA blocking

(cherry picked from commit 09b6735d1c936ad7962d66af17a32f8a0bb9f9ed)

use disablepingcheck as option name

(cherry picked from commit a0541b292d4cde76b9e95c1d8cbd99f5f26afee5)

add an option to the DHCP server to disable the ping check feature

(cherry picked from commit 7847e55fa2cd5813adb1ee4aa888b694957109b9)

Update copyright notice years. Issue #9245