Merge pull request #1179 from brendandburns/fix

Fix travis and cluster installs.

hack/install-etcd.sh

@@ -0,0 +1,21 @@
+#!/bin/bash
+
+# Copyright 2014 Google Inc. All rights reserved.
+#
+# 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.
+
+git clone https://github.com/coreos/etcd.git
+cd etcd
+git checkout ab4bcc18694644d12f0c038339d8d039072502b1 
+./build
+