grab authorization as well

[todo]

magento_extension/src/app/code/community/Zendesk/Zendesk/Helper/Data.php

Lines 686 to 691 in 047a2c8

	$transaction = $payment->lookupTransaction($lastTransId, 'capture'); // TODO grab authorization as well
	}
	if (!empty($transaction)) {
	$transactionData = $transaction->getData();
	}

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This issue was generated by todo based on a TODO comment in 047a2c8 when #164 was merged. cc @agnostack.