Add Atmel Studio 6.1 binary blob.

LUFA/StudioIntegration/VSIX/[Content_Types].xml

@@ -5,4 +5,6 @@
 	<Default Extension="txt" ContentType="text/plain"/>
 	<Default Extension="xml" ContentType="text/xml"/>
 	<Default Extension="zip" ContentType="application/octet-stream"/>
+	<Default Extension="dll" ContentType="application/octet-stream" />
+	<Default Extension="pkgdef" ContentType="text/plain" />
 </Types>

LUFA/StudioIntegration/VSIX/extension.vsixmanifest

@@ -25,6 +25,7 @@
 	<References/>
 
 	<Content>
+		<VsPackage>LUFA.pkgdef</VsPackage>
 		<CustomExtension Type="asf-manifest">asf-manifest.xml</CustomExtension>
 	</Content>
 </Vsix>