updateCustomerInfo

Update a Customer metadata

    /**
     * Update API with customer metadata
     *
     * @param onSuccess - invoked if customer info update was proceeded without exceptions
     * @param onError - invoked if exception occurred
     * @return future with CustomerMetadata result
     *
     */
    @TargetApi(Build.VERSION_CODES.JELLY_BEAN_MR2)
    public Future<CustomerMetadata> updateCustomerInfo(Callback<CustomerMetadata> onSuccess, Callback<MobileSDKException> onError);