How to change pager CSS in CGridView CListView in Yii

类手册：

http://www.yiiframework.com/doc/api/1.1/CLinkPager

其它参考：

http://capstone3.blogspot.com/2012/06/yii-how-to-customize-yii-pager-in.html

http://www.benjaminlhaas.com/blog/displaying-yiis-clinkpager-first-and-last-buttons

http://stackoverflow.com/questions/14396708/how-to-styling-the-pagination-of-cgridview-at-yii

http://www.icultivator.com/p/1043.html