Add board definitions to the pseudo-board selector module in the Atmel Studio integration files. Make sure all projects require the base board module, so that it appears as a top level module in the project ASF explorer for easy board switching.

Demos/Device/ClassDriver/MassStorageKeyboard/asf.xml

@@ -35,6 +35,7 @@
 		<require idref="lufa.common"/>
 		<require idref="lufa.platform"/>
 		<require idref="lufa.drivers.usb"/>
+		<require idref="lufa.drivers.board"/>
 		<require idref="lufa.drivers.board.leds"/>
 		<require idref="lufa.drivers.board.buttons"/>
 		<require idref="lufa.drivers.board.joystick"/>