broke out getPaymentXML for standard hosted payment requests
updated UnitTest HostedPaymentRequestTest to check actual form contents
added guiding test for HostedPayment getPaymentUrl() to HostedPaymentsRequestTest
added HostedXmlBuilder getPaymentUrlXml()
Added Apache HttpComponents jar to classpatch, used to post http requests to hosted webservice by i.e. getPaymentUrl()
cleaned up cardorder landingpage servlet
Added HostedPayment getPaymentUrl() method, HostedAdminResponse, PreparedPaymentResponse and PaymentUrl response classes.
Merge branch 'feature/INTG-269' into develop
AnnulTransaction class added
getAnnulTrnsactionXml() added
AnnulTransaction prepareRequest() added
moved prepareRequest to HostedAdminRequest; AnnulTransactionRequest implements abstract getRequestMethodXml
AnnulTransactionRequest doRequest() returns AnnulTransactionResponse
Moved xml helpers to Response, AnnulTransactionResponse holds transactionid, customerrefno from annul request response
Merge branch 'feature/INTG-265' into develop