Add and update more Atmel Studio project description XML files.

LUFA/StudioIntegration/generate_caches.py

@@ -15,7 +15,7 @@ def main():
 	try:
 		from asf_avrstudio5_interface import PythonFacade
 	except ImportError:
-		print "The ASF project generator is missing."
+		print "Fatal Error: The ASF project generator is missing."
 		sys.exit()
 
 	p = PythonFacade(os.path.abspath(__file__))
@@ -32,4 +32,4 @@ def main():
 
 
 if __name__ == "__main__":
-    sys.exit(main())
+    sys.exit(main())