Changed default authentication method to Database; this is the only option...

Changed default authentication method to Database; this is the only option guaranteed to work in all contexts, so it is a safer default.

config/vufind/config.ini

@@ -152,9 +152,9 @@ title_level_holds_mode = "disabled"
 ; You can use an LDAP directory, the local ILS, the VuFind database (DB),
 ; Shibboleth, SIP2 or some combination of these (via the MultiAuth option).
 [Authentication]
-method          = LDAP
+;method          = LDAP
 ;method         = ILS
-;method         = DB
+method         = DB
 ;method         = Shibboleth
 ;method         = SIP2
 ;method         = MultiAuth