Merge pull request #30 from ZJU-ISST/fix/bugs

修改个人中心中个人设置、用户信息和关于的功能关系，添加侧滑栏库以及相关文件
Merge branch 'feature/push' into dev

Conflicts:
AndroidManifest.xml
src/cn/edu/zju/isst1/v2/net/CSTJsonRequest.java
修改bug
Merge branch 'dev' into fix/bugs