Added TODO and did PEP 8 cleanup.
diff --git a/Makefile b/Makefile
index 838feef..9825ad9 100644
--- a/Makefile
+++ b/Makefile
@@ -1,2 +1,2 @@
-default:
-	python discovery.py
+pep8:
+	find apiclient samples -name "*.py" | xargs pep8 --ignore=E111,E202