fixed index_shopping_cart subtotal bug

修复了 购物车的商品小计计算不精确问题
changed show_product.html top-img

修改了单个商品页面的顶部图片大小
Merge branch 'gang' into dev
Add prize.js and prize layout.
change the jquery version in the bigwheel and the scratchoff pages
Merge branch 'hbb' into dev
fixed user_center.js 合计bug and change order_settlement message

修复了用户中心合计不精确和修改了提交订单后的提示信息样式
Merge branch 'dev' of github.com:onecampus/wine into dev
fix the bigwheel pages
Merge branch 'dev' of github.com:onecampus/wine into dev
Merge branch 'dev'