clear stock

clear stock function in database connections and method call in
stockcontrol.cs
commit after stock clear function
conflict
added test.cs

khfhhkl
Merge remote-tracking branch 'origin/master' into inventory

Conflicts:
	Motor Yard.v12.suo
	Motor Yard/DatabaseConnections.cs
	Motor Yard/bin/Debug/Motor Yard.exe
	Motor Yard/bin/Debug/Motor Yard.pdb
	Motor Yard/bin/Debug/web_inventory.accdb
	Motor Yard/obj/Debug/DesignTimeResolveAssemblyReferences.cache
	Motor Yard/obj/Debug/DesignTimeResolveAssemblyReferencesInput.cache
	Motor Yard/obj/Debug/Motor Yard.csproj.FileListAbsolute.txt
	Motor Yard/obj/Debug/Motor Yard.csproj.GenerateResource.Cache
	Motor Yard/obj/Debug/Motor Yard.csprojResolveAssemblyReference.cache
	Motor Yard/obj/Debug/Motor Yard.exe
	Motor Yard/obj/Debug/Motor Yard.pdb