Add some boilerplate

Adds:
- A Makefile based off of OSH
- Linting and chart build jobs based off of OSH
- A README

Change-Id: I2a2ca58f58903e380fa6bf5f7286e32cba9a25e7

playbooks/vars.yaml

@@ -0,0 +1,15 @@
+# Copyright 2017 The Openstack-Helm Authors.
+#
+# 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.
+
+null: null