client/state/themes/actions.js
function transferStatus( siteId, transferId, status, message, themeId ) {
	return {
		type: THEME_TRANSFER_STATUS_RECEIVE,
		siteId,
		transferId,
		status,
		message,
		themeId,
	};
}
function transferStatus( siteId, transferId, status, message, themeId ) {
	return {
		type: THEME_TRANSFER_STATUS_RECEIVE,
		siteId,
		transferId,
		status,
		message,
		themeId,
	};
}
receive a transfer status