Issue #3366862 by mondrake, daffie: Refactor InstallerNonDefaultDatabaseDriverTest to avoid asserting content of settings.php
(cherry picked from commit c8a7a589)
2 merge requests!12357Issue #3529639 by mradcliffe, smustgrave, solomon.yifru: replacing a depricated css,!12209#3526180 Ensure displace runs with new navigation module.
