added support for hiding prev and next in BootCarousel
added support for hiding prev and next in BootCarousel

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