Fix a few license issues.

demo/apps/httpbin/httpbin.yml

diff --git a/demo/apps/httpbin/httpbin.yml b/demo/apps/httpbin/httpbin.yml
index 9b93434..07c9143 100644
--- a/demo/apps/httpbin/httpbin.yml
+++ b/demo/apps/httpbin/httpbin.yml
@@ -1,4 +1,4 @@
-# Copyright 2017 Istio Authors
+# Copyright 2017 Google, Inc.
 #
 #   Licensed under the Apache License, Version 2.0 (the "License");
 #   you may not use this file except in compliance with the License.

setup/istio.yaml

diff --git a/setup/istio.yaml b/setup/istio.yaml
index bd9bcf6..dc36bc7 100644
--- a/setup/istio.yaml
+++ b/setup/istio.yaml
@@ -1,3 +1,17 @@
+# Copyright 2017 Google, Inc.
+#
+#   Licensed under the Apache License, Version 2.0 (the "License");
+#   you may not use this file except in compliance with the License.
+#   You may obtain a copy of the License at
+#
+#       http://www.apache.org/licenses/LICENSE-2.0
+#
+#   Unless required by applicable law or agreed to in writing, software
+#   distributed under the License is distributed on an "AS IS" BASIS,
+#   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+#   See the License for the specific language governing permissions and
+#   limitations under the License.
+
 # GENERATED FILE. Use with Kubernetes 1.5+
 # TO UPDATE, modify files in install/kubernetes/templates and run updateVersion.sh
 # Mixer
@@ -219,4 +233,3 @@
               apiVersion: v1
               fieldPath: metadata.namespace
 ---
-