Merge pull request #50 from lackhurt/master

增加落地页
Merge pull request #51 from lackhurt/master

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Merge pull request #52 from lackhurt/master

responsive layout: view page
补充当高大于宽时的处理
Issue #53

引入lazyLoad插件，但此时不生效，需再研究其接口
http://www.appelsiini.net/projects/lazyload
event支持：click \ mouseover . You can also use your own custom events such as sporty or foobar
@lackhurt
Merge pull request #56 from Neeke/master

Issue #53