(cherry picked from commit 2999ce9d)

(cherry picked from commit cb856c71)

(cherry picked from commit b3d6d798)

Template rule for transparent mode are not properly adapted,
but they are user-configurable so that's not a problem.

(cherry picked from commit af9fc279)

(cherry picked from commit 8a47ae75)

(cherry picked from commit 17a14091)

(cherry picked from commit f79018c6)

(cherry picked from commit d0aa452c)

(cherry picked from commit 922dfa5d)

(cherry picked from commit 83a109ee)

(cherry picked from commit 11561ba4)

(crashreport) PHP Warning:  Invalid argument supplied for foreach() in /usr/local/opnsense/mvc/app/models/OPNsense/Base/FieldTypes/ConfigdActionsField.php on line 92

(cherry picked from commit 09362f17)

(dns) enable DNS Resolver on different port while DNS Forwarder is enabled, closes https://github.com/opnsense/core/issues/801

(cherry picked from commit 9078d7a9)

(cherry picked from commit b563d1eb)

(cherry picked from commit e2cb7045)

(cherry picked from commit 53822605)

(cherry picked from commit 7aa89257)

(cherry picked from commit 67b827a8)

(cherry picked from commit 25c074ce)

(cherry picked from commit 84d262f1)

(cherry picked from commit b83aa0d8)

(cherry picked from commit bcd4b5b1)

(legacy) refactor services_unbound_acls.php, add automatically generated acl's. closes https://github.com/opnsense/core/issues/563

(cherry picked from commit 5400549c)

(cherry picked from commit ab85b60e)

(cherry picked from commit 6127392e)

(cherry picked from commit 124a7809)

(cherry picked from commit 6f417404)

(cherry picked from commit c3049819)

(cherry picked from commit 0584e9d7)

(cherry picked from commit 301eb33e)

(cherry picked from commit 6ee63964)

Discussed with: @adschellevis

(cherry picked from commit 2a1afe9e)

(cherry picked from commit 112cf5c7)

(cherry picked from commit c86e7e06)

(cherry picked from commit 3d78e71c)

(cherry picked from commit 88e2b7cb)

(cherry picked from commit 7c23799e)