A client can now specify a global color key to be used with all images. The default color key is (255,0,255) in RGB format. Also the client can enable/disable the color key feature by using the setColorKeyEnabled function in the EngineSettings class. By default the color key feature is disabled. fixes[t:451]

<Window title="Credits.">
	<Label text="These guys contributed to FIFE. Man!" />
	<ScrollArea size="400,400" vertical_scrollbar="0">
		<TextBox name="creditText" filename="../../doc/AUTHORS"/>
	</ScrollArea>
	<HBox>
		<Spacer />
		<Button name="okButton" text="You guys rock!"/>
	</HBox>
</Window>