1.修改领域对象继承抽象类改为AbstractEnity

2.新增查询及修改的抽象命令
3.对账号的查询及修改命令实现类进行修改
1.修改领域对象继承抽象类改为AbstractEnity
2.新增查询及修改的抽象命令
3.对账号的查询及修改命令实现类进行修改
Merge branch 'master' of https://github.com/vincentvalenlee/XCRM

Conflicts:
	XCRM/XCRM.Command/AbstractChangeDataCmd.cs
	XCRM/XCRM.Command/User/GetAccountListCmd.cs
	XCRM/XCRM.Command/XCRM.Command.csproj