fix(Visual Recognition V3): Fixed example to not send null _classifierID. Revised service to send a

Author: mediumTaj

Examples/ServiceExamples/Scripts/ExampleVisualRecognition.cs

@@ -152,7 +152,7 @@ private IEnumerator Examples()
         Log.Debug("ExampleVisualRecognition.Examples()", "Attempting to classify via image on file system");
         string imagesPath = Application.dataPath + "/Watson/Examples/ServiceExamples/TestData/visual-recognition-classifiers/giraffe_to_classify.jpg";
         string[] owners = { "IBM", "me" };
-        string[] classifierIDs = { "default", _classifierID };
+        string[] classifierIDs = { "default" };
         if (!_visualRecognition.Classify(OnClassifyPost, OnFail, imagesPath, owners, classifierIDs, 0.5f))
             Log.Debug("ExampleVisualRecognition.Classify()", "Classify image failed!");
 

Scripts/Services/VisualRecognition/v3/VisualRecognition.cs

@@ -345,7 +345,7 @@ public VisualRecognition(Credentials credentials)
             if (imageData != null)
             {
                 req.Forms = new Dictionary<string, RESTConnector.Form>();
-                req.Forms.Add("images_file", new RESTConnector.Form(imageData, imageMimeType));
+                req.Forms.Add("images_file", new RESTConnector.Form(imageData, "image" + Utility.GetExtension(imageMimeType), imageMimeType));
             }
 
             return connector.Send(req);