(cherry picked from commit ffeb4bc6)

csrf, don't try to pass tokenkey, ref : https://github.com/phalcon/cphalcon/blob/v3.0.3/phalcon/security.zep#L377

(cherry picked from commit f5ef2379)

(cherry picked from commit 9eeca340)

* translation cleanup in src/www/services_ntpd_gps.php

* little translation fixes

(cherry picked from commit 97776b5a)
(cherry picked from commit d935d8da)

(cherry picked from commit 03b1091f)

(cherry picked from commit cc945783)

(cherry picked from commit ed2ded1c)
(cherry picked from commit 15c1e714)
(cherry picked from commit 8d7757f2)
(cherry picked from commit c3687a0c)

(cherry picked from commit 98333c13)
(cherry picked from commit 56f7c3f8)

(cherry picked from commit 858b12e8)
(cherry picked from commit 3f97985b)

(filter) move bogons, without breaking application logic, for https://github.com/opnsense/core/issues/1331

(cherry picked from commit 4dbc24ef)

(cherry picked from commit c5b1ddef)

(cherry picked from commit 9079f06d)

Now stable/17.1 is a little ahead of master, since master is
still used for both 16.7 and 17.1.

PR: https://forum.opnsense.org/index.php?topic=4227.0

PR: https://forum.opnsense.org/index.php?topic=4152.0

There could be another error in here with the reported IPv6 issues...

PR: https://github.com/opnsense/core/issues/1331

(mvc) still delivering twice, funny thing is nobody probably noticed because delivered zip files (from CP) are unpacked normally

i386 is less storage-intense, but a reasonable amount of
free storage space is recommended in any case.