完善了CSTUserDataDelegate.java
Merge branch 'verify/database' of github.com:ZJU-ISST/isst-android into verify/database
添加了关于CampusActivity的有关类
Merge branch 'feature/main' into verify/database

* feature/main:
  完成数据模型
  设计了基类BasicUser和它的子类CommonUser，CSTPublisher直接继承BasicUser的字段，CSTAlumni和CSTUser继承于CommenUser的字段
  完成数据模型
  完成数据模型
  完成数据模型
  完成数据模型
提交测试类以外的所有代码
提交测试类
Revert "提交测试类"

This reverts commit 690431b91448882c4ff603aded0bfc6f9d1f3663.
Fix gender retrive incorrect bug.
“pull前需commit”
Merge branch 'verify/database' of github.com:ZJU-ISST/isst-android into verify/database

Conflicts:
	src/cn/edu/zju/isst/v2/city/CityTest.java
最后修正的结果
Reformat && Repackage.
Merge branch 'feature/main' into verify/database

Conflicts:
	AndroidManifest.xml
	src/cn/edu/zju/isst/v2/archive/data/CSTAlumni.java
	src/cn/edu/zju/isst/v2/archive/data/CSTPublisher.java
	src/cn/edu/zju/isst/v2/user/data/CSTUser.java
	src/cn/edu/zju/isst/v2/user/net/UserResponse.java
	tests/cn/edu/zju/isst/tests/junit/CSTJsonParserTest.java
Merge branch 'verify/database' into feature/main