Remove tests on databasetype (except class functions, db, request...)

core/trunk/core/class/StatusControler.php

core/trunk/core/class/class_db.php

core/trunk/core/class/class_functions.php

core/trunk/core/class/class_history.php

core/trunk/core/class/class_request.php

core/trunk/core/class/usergroups_controler.php

core/trunk/core/class/users_controler.php