Uses 'properties' region for the excluded property snippet (GoogleCloudPlatform#149)

* Uses properties region for excluded property * Uses same capitilzation as orignal

Author: WalterHub

datastore/concepts.js

@@ -165,14 +165,33 @@ Entity.prototype.testEntityWithParent = function (callback) {
 Entity.prototype.testProperties = function (callback) {
  // jshint camelcase:false
  // [START properties]
- var task = {
- type: 'Personal',
- created: new Date(),
- done: false,
- priority: 4,
- percent_complete: 10.0,
- description: 'Learn Cloud Datastore'
- };
+ var task = [
+ {
+ name: 'type',
+ value: 'Personal'
+ },
+ {
+ name: 'created',
+ value: new Date()
+ },
+ {
+ name: 'done',
+ value: false
+ },
+ {
+ name: 'priority',
+ value: 4
+ },
+ {
+ name: 'percent_complete',
+ value: 10.0
+ },
+ {
+ name: 'description',
+ value: 'Learn Cloud Datastore',
+ excludeFromIndexes: true
+ }
+ ];
  // [END properties]
 
  this.datastore.save({