Debug payment command.

```
./app/console payum:payment:debug
```


and the output:

```
Found 2 payments

fooPayment (Payum\Core\Payment):
	Actions:
	Payum\Core\Action\CaptureOrderAction
	Payum\Core\Action\NotifyOrderAction
	Payum\Core\Action\ExecuteSameRequestWithModelDetailsAction
	Payum\Core\Bridge\Symfony\Action\GetHttpRequestAction
	Payum\Bundle\PayumBundle\Action\ObtainCreditCardAction
	Payum\Core\Bridge\Twig\Action\RenderTemplateAction
	Payum\Offline\Action\CaptureAction
	Payum\Offline\Action\FillOrderDetailsAction
	Payum\Offline\Action\StatusAction

	Extensions:
	Payum\Core\Extension\EndlessCycleDetectorExtension
	Payum\Core\Bridge\Psr\Log\LogExecutedActionsExtension
	Payum\Core\Bridge\Psr\Log\LoggerExtension
	Payum\Core\Extension\StorageExtension
		Payum\Core\Storage\FilesystemStorage
		Payum\Core\Model\ArrayObject

	Apis:

barPayment (Payum\Core\Payment):
	Actions:
	Payum\Core\Action\CaptureOrderAction
	Payum\Core\Action\NotifyOrderAction
	Payum\Core\Action\ExecuteSameRequestWithModelDetailsAction
	Payum\Core\Bridge\Symfony\Action\GetHttpRequestAction
	Payum\Bundle\PayumBundle\Action\ObtainCreditCardAction
	Payum\Core\Bridge\Twig\Action\RenderTemplateAction
	Payum\Paypal\ExpressCheckout\Nvp\Action\Api\AuthorizeTokenAction
	Payum\Paypal\ExpressCheckout\Nvp\Action\Api\DoExpressCheckoutPaymentAction
	Payum\Paypal\ExpressCheckout\Nvp\Action\Api\GetExpressCheckoutDetailsAction
	Payum\Paypal\ExpressCheckout\Nvp\Action\Api\GetTransactionDetailsAction
	Payum\Paypal\ExpressCheckout\Nvp\Action\Api\SetExpressCheckoutAction
	Payum\Paypal\ExpressCheckout\Nvp\Action\Api\CreateRecurringPaymentProfileAction
	Payum\Paypal\ExpressCheckout\Nvp\Action\Api\GetRecurringPaymentsProfileDetailsAction
	Payum\Paypal\ExpressCheckout\Nvp\Action\Api\ManageRecurringPaymentsProfileStatusAction
	Payum\Paypal\ExpressCheckout\Nvp\Action\Api\CreateBillingAgreementAction
	Payum\Paypal\ExpressCheckout\Nvp\Action\Api\DoReferenceTransactionAction
	Payum\Paypal\ExpressCheckout\Nvp\Action\FillOrderDetailsAction
	Payum\Paypal\ExpressCheckout\Nvp\Action\CaptureAction
	Payum\Paypal\ExpressCheckout\Nvp\Action\NotifyAction
	Payum\Paypal\ExpressCheckout\Nvp\Action\PaymentDetailsStatusAction
	Payum\Paypal\ExpressCheckout\Nvp\Action\PaymentDetailsSyncAction
	Payum\Paypal\ExpressCheckout\Nvp\Action\RecurringPaymentDetailsStatusAction
	Payum\Paypal\ExpressCheckout\Nvp\Action\RecurringPaymentDetailsSyncAction

	Extensions:
	Payum\Core\Extension\EndlessCycleDetectorExtension
	Payum\Core\Bridge\Psr\Log\LogExecutedActionsExtension
	Payum\Core\Bridge\Psr\Log\LoggerExtension
	Payum\Core\Extension\StorageExtension
		Payum\Core\Storage\FilesystemStorage
		Payum\Core\Model\ArrayObject

	Apis:
	Payum\Paypal\ExpressCheckout\Nvp\Api
```