Namespace:	Consultingwerk.Windows.Framework
Interface	IImageProvider
Parent classes:
Inherits:	Progress.Lang.Object
Implemented by:	Consultingwerk.Windows.Framework.ImageProvider

File:	IImageProvider
Purpose:	Interface for classes that can serve images to visual
	Controls and may serve as an Image List / Cache
Author(s):	Mike Fechner / Consultingwerk Ltd.
Created:	Mon Jan 07 21:30:45 CET 2013
	Purpose: Returns the Image object for the specified key
	Notes: Should return ? when the image cound not be loaded, not throw an
	error