修改學生>班級資訊，年級無法正確顯示問題。

Conflicts:
	SmartSchool.Core.General/Properties/AssemblyInfo.cs
不需要使用到。

Conflicts:
	FiscaRuntime/addmodules/SHSchoolLoader/SmartSchool.Core.General.dll
	FiscaRuntime/addmodules/SHSchoolLoader/SmartSchool.Core.General.pdb