更新ui 书本详情不再是侧滑出来的，而是单独一个页面显示
Merge branch 'master' of https://github.com/yzx930420/orcinus_price
添加page
完成第二版本的book_detail和result_set_controller
Merge branch 'lifangjie'
修改配置
Merge branch 'master' of https://github.com/yzx930420/orcinus_price
添加抓取豆瓣评论的功能
add lucene
change function search
add download delay and add user agent cookie
fix bug in amazon scrapy author