Adding react-docgen for documentation generation

Usage: cd website/react-docgen && npm install
or: cd website/react-docgen && npm install -g ./

website/react-docgen/lib/utils/getPropertyName.js

@@ -0,0 +1,32 @@
+/*
+ *  Copyright (c) 2015, Facebook, Inc.
+ *  All rights reserved.
+ *
+ *  This source code is licensed under the BSD-style license found in the
+ *  LICENSE file in the root directory of this source tree. An additional grant
+ *  of patent rights can be found in the PATENTS file in the same directory.
+ *
+ */
+
+/**
+ * @flow
+ */
+"use strict";
+
+var getNameOrValue = require('./getNameOrValue');
+var types = require('recast').types.namedTypes;
+
+/**
+ * In an ObjectExpression, the name of a property can either be an identifier
+ * or a literal (or dynamic, but we don't support those). This function simply
+ * returns the value of the literal or name of the identifier.
+ */
+function getPropertyName(propertyPath: NodePath): string {
+  if (propertyPath.node.computed) {
+    throw new TypeError('Propery name must be an Identifier or a Literal');
+  }
+
+  return getNameOrValue(propertyPath.get('key'), false);
+}
+
+module.exports = getPropertyName;