isset() vs !empty(), when the legacy code stores false.... it eventually translates into a missing entry after save, before save, it's set with false....

UIModelGrid: use empty string instead of "##Unlinked"

We import those users with a random password.  We can always let
the user define another one and use it...

* translation cleanup in src/www/services_ntpd_gps.php

* little translation fixes

* implement startTLS for ldap #1346
ignore the implementation in #1348 since it is a non-used replication

* fix the data-port of startTLS #1364

Reference https://github.com/opnsense/core/pull/1328

Squid plugins

PR: https://github.com/opnsense/core/issues/918

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

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