Add copyright and license header

Change-Id: I16a9b601da27f341be1ce3a8de3bf78ff34a5fcb

setup.sh

diff --git a/setup.sh b/setup.sh
index 6b497c3..765a495 100755
--- a/setup.sh
+++ b/setup.sh
@@ -1,3 +1,18 @@
 #!/bin/bash -ex
+# Copyright (C) 2014 The Android Open Source Project
+#
+# 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.
+#
+# Run this script to set up depencencies
 
 apt-get install git-core openjdk-7-jdk ant maven