commit depends on ze juns code
更新了client和server端代码，实现了client和server的互通

server端没有更改什么代码，主要是在client端添加了一个php网页做跨域代理，ajaxProxy.js作为API访问的ajax封�
更改api结果封装代码
Delete ResultWrapper.java
pull stone's change
Combine Maven with GAE
Remove server folder and client folder
add gitignore