added placeholder for WebPay::queryOrder()
added QueryTransaction class to Hosted/HandleOrder
added setter tests to QueryTransactionTest
Inactivated left-in manual OrderBuilderIntegrationTest
added tests for request type for HostedRequests
added getQueryTransactionXML() to HostedXmlBuilder
QueryTransaction passes all UnitTests
passes negative integration test
Fixed HostedRequest/HandleOrder include paths
Fixed HostedResponse/HostedAdminResponse include paths
Added  parameter to SveaResponse constructor for handling HostedAdminRequests. Added QueryTransactionResponse class.
added HostedAdminResponse subclasses for HandleOrder request responses, instantated from SveaResponse
additions to docblocks
Added ListPaymentMethods and ListPaymentMethodsResponse, (re-)implements getpaymentresponse
ListPaymentMethodResponse adds payment methods tied to ConfigurationProvider client id to those returned with getpaymentmethods (tied to merchantid)
added WebPay::listPaymentMethods() deprecated getPaymentMethods(), GetPaymentMethods now a wrapper for ListPaymentMethods.
QueryTranslation in place, final return values not agreed upon though
Merge branch 'feature/INTG-270' into develop