修改新闻列表

修改日期样式和图片特效，cn_list_news.html,修改css，newslist.css.添加js,
jquery.lazyload.min.js
Merge pull request #2 from liugu/dev

修改新闻列表
Update README.md
readme
Merge branch 'liugu-dev' into beta
Merge branch 'beta' of https://github.com/yuhongjie/airone into beta

Conflicts:
	README.md
Merge branch 'master' of https://github.com/yuhongjie/airone