Made focus mode disabled for clean installation admin user (#334)

For more details #334

Key changes:

* Turned off "focus_mode" ibexa/admin-ui user preference for clean installation "admin" user.

data/mysql/cleandata.sql

@@ -299,3 +299,6 @@ VALUES (11,28,'','',1),
 INSERT INTO `ezuser_setting` (`is_enabled`, `max_login`, `user_id`)
 VALUES (1,1000,10),
        (1,10,14);
+
+INSERT INTO `ezpreferences` (`name`, `user_id`, `value`)
+SELECT 'focus_mode', u.contentobject_id, '0' FROM `ezuser` u WHERE u.login = 'admin';

data/postgresql/cleandata.sql

@@ -300,6 +300,9 @@ INSERT INTO "ezuser_setting" ("is_enabled", "max_login", "user_id")
 VALUES (1, 1000, 10),
        (1, 10, 14);
 
+INSERT INTO "ezpreferences" ("name", "user_id", "value")
+SELECT 'focus_mode', u.contentobject_id, '0' FROM "ezuser" u WHERE u.login = 'admin';
+
 -- Set proper sequence values after inserting data
 SELECT SETVAL('ezcobj_state_group_id_seq', COALESCE(MAX(id), 1) ) FROM ezcobj_state_group;
 SELECT SETVAL('ezcobj_state_id_seq', COALESCE(MAX(id), 1) ) FROM ezcobj_state;