pfSense

As done on OpenVPN Server, delete tunnel when dev_mode changes so new device is created accordingly

Remove unnecessary reference

Fix conditional to work as expected when $id == 0

Remove direct calls to /sbin/ifconfig destroy by pfSense_interface_destroy()

Fix ntp gps status
- trim sat in use
- gps ok for GPGLL
- lat & lon direction for GPGGA & GPGLL
- sat in use text position fixed

(cherry picked from commit fdb0479758339e083f7745d738c9999d86af150f)

Captive portal: rework logging and RADIUS accounting when disabling a zone or rebooting

Make captiveportal_radius_stop_all() log the disconnections in the system log and fix it so that it works with the zone id parameter and sends complete RADIUS accounting packets....

Captive portal: use locking to avoid race conditions between rc.prunecaptiveportal and captiveportal_disconnect_all()

Convert rc.prunecaptiveportal to lock()/unlock()/try_lock() and use the lock to ensure that there aren't race conditions between it and captiveportal_disconnect_all()....

Captive portal: work around race condition between captiveportal_disconnect_all() and captiveportal_prune_old()

Captiveportal_disconnect_all() loops through the active users and disconnects them immediately but doesn't remove them from the user database, only adding them to a list that is processed after the end of the loop....

Make appropriate success or danger boxes in system_crlmanager

When there is a problem, the messages should be in a "danger" box.
Note: It is a bit difficult to actual get the danger messages to appear in the UI, because the relevant "delete" buttons are not shown in the UI when delete is not valid. But it can be tested by starting to edit a CRL that is in use, then change the "edit=" to "del=" in the URL bar and send it....

Remove unused print_info_box($savemsg)

These are files that make no use of $savemsg.
May as well remove the print_info_box($savemsg) to avoid future
confusion for maintainers wondering why it is there.

(cherry picked from commit 24a4f2ef15a09740a1c13850f85dc345f08cd653)