(cherry picked from commit c144e247)
(cherry picked from commit 4c472610)

(cherry picked from commit f499c3dd)

(cherry picked from commit ce8ef993)

(cherry picked from commit 760af0b6)
(cherry picked from commit 41aef105)

(cherry picked from commit b306aaae)
(cherry picked from commit 0f551f09)
(cherry picked from commit 044d519f)

(cherry picked from commit a14da189)
(cherry picked from commit 2b0cb7be)

(cherry picked from commit 42214674)
(cherry picked from commit c1f018b1)
(cherry picked from commit f3ed9ca3)

configd, templates, add sortDictList to helpers. closes https://github.com/opnsense/core/issues/1641

example usage:
{%  for item in helpers.sortDictList(OPNsense.ConfigObject, 'description') %}
    {{item.description}}
{%  endfor %}

(cherry picked from commit e4082599)

In those cases the next firmware update with a base set helps, or
running this manually:

    # opnsense-update -fb

(cherry picked from commit f7e92beb)

(cherry picked from commit c7d8d109)
(cherry picked from commit 1c037c47)

(cherry picked from commit 983b11f3)

(cherry picked from commit a84f3c0d)

(cherry picked from commit dd0d8ed8)

According to: https://redmine.pfsense.org/issues/3669

(cherry picked from commit 575f804a)
(cherry picked from commit ad5ad50e)

(cherry picked from commit 15f48662)
(cherry picked from commit f8547f27)
(cherry picked from commit e438bfc9)
(cherry picked from commit 23c2cce6)

(cherry picked from commit c2e0d912)

PR: https://forum.opnsense.org/index.php?topic=5140.0
(cherry picked from commit 9c88e641)

(cherry picked from commit 1146fb24)

An API exception occured
Error at /usr/local/etc/inc/plugins.inc.d/dyndns/phpDynDNS.inc:92 - Methods with the same name as their class will not be constructors in a future version of PHP; updatedns has a deprecated constructor (errno=8192)
(cherry picked from commit 7560c617)

PR: https://forum.opnsense.org/index.php?topic=5120.0
(cherry picked from commit 45707768)

PR: https://forum.opnsense.org/index.php?topic=5099.0
(cherry picked from commit 9939ff28)

(cherry picked from commit f12c505a)

See: https://github.com/pfsense/pfsense/commit/12df7edc
(cherry picked from commit c8ef950c)

Looks like the reason for this file has gone.  We shall merge
the code into config.inc soon.

(cherry picked from commit cde9b8f8)

(cherry picked from commit 2d2771ac)

filter, alias, don't reload immediately after delete, closes https://github.com/opnsense/core/issues/1601

(cherry picked from commit 89784b84)

(cherry picked from commit 320cc256)

pconfig_to_address, don't save range when $endport is 0, closes https://github.com/opnsense/core/issues/1611

(cherry picked from commit 0280a875)

(cherry picked from commit 575c6440)
(cherry picked from commit 6009ab93)
(cherry picked from commit 834ccbe0)
(cherry picked from commit 5376a0ec)

PR: https://forum.opnsense.org/index.php?topic=5099.0

(cherry picked from commit 1417414b)
(cherry picked from commit ef1dc387)
(cherry picked from commit ecace09a)

(cherry picked from commit f5c25d72)
(cherry picked from commit 2abbf0dc)