Add autocomplete auto submit to EDS.ini and default to true in logic.

config/vufind/EDS.ini

@@ -222,6 +222,9 @@ enabled = true
 ; Define a default_handler 
 default_handler = Eds
 
+; Auto-submit autocomplete on click or enter
+auto_submit = true
+
 ; In this section, set the key equal to a search type from [Basic_Searches] and
 ; the value equal to an autocomplete handler in order to customize autocompletion
 ; behavior when that search type is selected. (default: Eds:rawqueries)

module/VuFind/src/VuFind/Search/Base/Options.php

@@ -231,7 +231,7 @@ abstract class Options implements TranslatorAwareInterface
      *
      * @var bool
      */
-    protected $autocompleteAutoSubmit = false;
+    protected $autocompleteAutoSubmit = true;
 
     /**
      * Configuration file to read global settings from