removed createifnotexist method calls

Author: George Wallace

ImageResizeWebApp/ImageResizeWebApp/appsettings.json

@@ -16,7 +16,6 @@
   "AzureStorageConfig": {
     "AccountName": "",
     "AccountKey": "",
-    "QueueName": "",
     "ImageContainer": "",
     "ThumbnailContainer": ""
   }