(cherry picked from commit f8290c82)

(cherry picked from commit ebc96f66)

(cherry picked from commit a3f0e27d)

(cherry picked from commit 12a12e9c)

(cherry picked from commit ecf96ebf)

(cherry picked from commit e6c1bf49)

(cherry picked from commit 27b44c70)

(cherry picked from commit 7c4f9c37)

(cherry picked from commit 9d81789c)

(cherry picked from commit 24bd9724)

(cherry picked from commit b870cd79)

Submitted by: Tikimotel
PR: https://forum.opnsense.org/index.php?topic=1416.0

(cherry picked from commit cc88cada)

(cherry picked from commit 518f6cc1)

(trafficshaper) unload ipfw rules when all ipfw rules should be disabled, closes https://github.com/opnsense/core/issues/407

(legacy) fix for https://github.com/opnsense/core/issues/400, missing "Interface address" option in translation/target

(cherry picked from commit 1b678658)

Still missing language picking, will follow soon.

(cherry picked from commit c5e28bf2)

(cherry picked from commit 38cb88a3)

(cherry picked from commit 177d5e9b)

(mvc) add AuthenticationServerField type to model, to select authentication servers (which only exists in the legacy data)

(cherry picked from commit 4b5245be)

(cherry picked from commit b84983bf)

(cherry picked from commit 5d42af9d)

(cherry picked from commit 7a9b57ca)

(captive portal) work in progress rewrite captive portal feature using new framework and standards... lots of things to do here, but we've started.

(cherry picked from commit 44edcd0c)

It looks like the new components are not yet setting a different
language internally.  Time to fix that, huh...

Discussed with: ad@

(cherry picked from commit 8e4a0f6c)

(cherry picked from commit b12086a4)

(cherry picked from commit e17757c8)