Merge r1585919 from trunk:

Reverse the order when merging global and vhost-level config arrays.
Putting the vhost-level elements last allows overriding global settings
(for the deprecated SSLRequire directive, the order is irrelevant,
all of them must be met, cf. ssl_engine_kernel.c:ssl_hook_Access).

Submitted by: kbrand
Reviewed/backported by: jim


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1588245 13f79535-47bb-0310-9956-ffa450edef68
Merge r1585918 from trunk:

Only read "active" values from the key_files array. PR 56306.

Submitted by: kbrand
Reviewed/backported by: jim


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1588246 13f79535-47bb-0310-9956-ffa450edef68
Merge r1531672 from trunk:

mod_auth_form: Make sure the optional functions are loaded even when
the AuthFormProvider isn't specified.

Submitted by: minfrin
Reviewed/backported by: jim


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1588247 13f79535-47bb-0310-9956-ffa450edef68