[discovery] Bump version date to 2017-04-27

Author: maniax89

README.md

@@ -270,13 +270,13 @@ var DiscoveryV1 = require('watson-developer-cloud/discovery/v1');
 var discovery = new DiscoveryV1({
   username: '<username>',
   password: '<password>',
-  version_date: DiscoveryV1.VERSION_DATE_2016_12_15
+  version_date: DiscoveryV1.VERSION_DATE_2017_04_27
 });
 
 discovery.query({
     environment_id: '<environment_id>',
     collection_id: '<collection_id>',
-    query:
+    query: 'my_query'
   }, function(err, response) {
         if (err) {
           console.error(err);

discovery/v1.js

@@ -31,7 +31,7 @@ function DiscoveryV1(options) {
 
   // Check if 'version_date' was provided
   if (typeof this._options.version_date === 'undefined') {
-    throw new Error('Argument error: version_date was not specified, use DiscoveryV1.VERSION_DATE_2016_12_15');
+    throw new Error('Argument error: version_date was not specified, use DiscoveryV1.VERSION_DATE_2017_04_27');
   }
   this._options.qs.version = options.version_date;
 }
@@ -46,6 +46,11 @@ DiscoveryV1.URL = 'https://gateway.watsonplatform.net/discovery/api';
  * @type {string}
  */
 DiscoveryV1.VERSION_DATE_2016_12_15 = '2016-12-15';
+/**
+ * Release exposing the `sort` parameter on the `/query` endpoint
+ * @type {string}
+ */
+DiscoveryV1.VERSION_DATE_2017_04_27 = '2017-04-27';
 
 /**
  * Return the list of environments

examples/discovery.v1.js

@@ -10,7 +10,7 @@ const discovery = new DiscoveryV1({
   // password: 'INSERT YOUR PASSWORD FOR THE SERVICE HERE'
   username: 'YOUR USERNAME',
   password: 'YOUR PASSWORD',
-  version_date: DiscoveryV1.VERSION_DATE_2016_12_15
+  version_date: DiscoveryV1.VERSION_DATE_2017_04_27
 });
 
 discovery.getEnvironments({}, function(error, data) {