进度更新 by李金波 7.24
更新7/28进度报告 by江嘉成 7.28

顺带更新newAPI，添加头像
更新进度报告by姜俊杰--2014/07/28
Merge pull request #102 from KasenJ/master

更新7/28进度报告 by江嘉成 7.28
Merge pull request #103 from cxy930123/master

更新进度报告和文档 by陈兴宇 07.28
Merge pull request #104 from JimmyTJ/master

更新进度报告by姜俊杰--2014/07/28
Merge branch 'master' of https://github.com/CommunityHelp/CommunityHelp
Merge pull request #19 from CommunityHelp/master

更新072901