Thêm bảng cha_inventory
Thêm cột status vào cha_inventory
Merge branch 'database' into Huy_MasterPageTrangChoiGame

Conflicts:
	App_Code/WebGame.dbml
	App_Code/WebGame.dbml.layout
	App_Code/WebGame.designer.cs
	App_Data/webgame.mdf
	App_Data/webgame_log.ldf