PHRAS-2573_last-query-as-default_4.1

- set default default user settings to "replay last_query on login"
- set a default (empty) query for first login

lib/Alchemy/Phrasea/Core/Configuration/DisplaySettingService.php

@@ -41,7 +41,8 @@ class DisplaySettingService
         'css'                     => '000000',
         'start_page_query'        => '',
         'order_collection_by'     => self::ORDER_BY_ADMIN,
-        'start_page'              => 'QUERY',
+        'start_page'              => 'LAST_QUERY',
+        'last_jsonquery'          => '',
         'rollover_thumbnail'      => 'caption',
         'technical_display'       => '1',
         'doctype_display'         => '1',