add license comments and info in README for release

CONTRIBUTING.md

@@ -0,0 +1,4 @@
+## Contributing
+
+Esri welcomes contributions from anyone and everyone. Please see our [guidelines for contributing](https://github.com/esri/contributing).
+

README.md

@@ -146,3 +146,28 @@ the ArcGIS API, and you'd prefer the cleaner abstraction of being able to use
 * `ember build`
 
 For more information on using ember-cli, visit [https://ember-cli.com/](https://ember-cli.com/).
+
+## Issues
+
+Find a bug or want to request a new feature?  Please let us know by submitting an issue.
+
+## Contributing
+
+Esri welcomes contributions from anyone and everyone. Please see our [guidelines for contributing](https://github.com/esri/contributing).
+
+## Licensing
+Copyright 2017 Esri
+
+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.
+
+A copy of the license is available in the repository's [license.txt]( ./license.txt) file.

addon/services/esri-loader.js

@@ -1,3 +1,15 @@
+/*
+  Copyright 2017 Esri
+  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.
+*/
 import Ember from 'ember';
 
 export default Ember.Service.extend({

index.js

@@ -1,3 +1,16 @@
+/*
+  Copyright 2017 Esri
+  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.
+*/
+
 /* jshint node: true */
 'use strict';
 var path = require('path');