added missing styles for the sorter element in list views
added missing styles for the sorter element in list views

theblacksmith/yii-bootstrap,66ru/yii-bootstrap,motin/yii-bootstrap,motin/yii-bootstrap,66ru/yii-bootstrap,66ru/yii-bootstrap,theblacksmith/yii-bootstrap,motin/yii-bootstrap,theblacksmith/yii-bootstrap,theblacksmith/yii-bootstrap