getSasSuccess = function(id, sasUri) {
                    deleteBlobSasUri[id] = sasUri;
                    deleteBlob.send(id);
                }
This defines FineUploaderBasic mode w/ support for uploading to Azure, which provides all the basic
functionality of Fine Uploader Basic as well as code to handle uploads directly to Azure.
Some inherited options and API methods have a special meaning in the context of the Azure uploader.