test application. wpd and mtp on C#, apply tlbimp Interop fixture GetDevices and others

Visual Studio generate 'Interop.PortableDeviceApiLib.dll' by tlbimp.
But 'Interop.PortableDeviceApiLib.dll' include mismatch COM method

_gen.bat apply to 'Interop.PortableDeviceApiLib.dll'

• PortableDeviceApiLib.IPortableDeviceManager.GetDevices
• PortableDeviceApiLib.PortableDeviceManagerClass.GetDevices
• PortableDeviceApiLib.IPortableDeviceManager.GetDeviceFriendlyName
• PortableDeviceApiLib.PortableDeviceManagerClass.GetDeviceFriendlyName
• PortableDeviceApiLib.IPortableDeviceManager.GetDeviceDescription
• PortableDeviceApiLib.PortableDeviceManagerClass.GetDeviceDescription
• PortableDeviceApiLib.IPortableDeviceManager.GetDeviceManufacturer
• PortableDeviceApiLib.PortableDeviceManagerClass.GetDeviceManufacturer
• PortableDeviceApiLib.IEnumPortableDeviceObjectIDs.Next

• http://blogs.msdn.com/b/dimeby8/archive/2006/12/05/enumerating-wpd-devices-in-c.aspx
• http://www.andrewt.com/blog/post/2013/06/15/Fun-with-MTP-in-C.aspx