Merge branch 'hotfix/1.6.2'
HostedPaymentResponse handles missing request['response'] better
added getSingleCountryConfig() to SveaConfig, for use in tests
SveaResponse throws exception if method is not passed as should be
SveaResponse throws exception if method is not passed as should be
Added getSingleCountryConfig() to SveaConfig, for use in i.e. tests when specifying specific merchant credentials.
Added example of how to parse the response data through SveaResponse following a hosted payment response.
SveaResponse() no longer falls back on default configuration data if no  parameter is supplied to the constructor.
Bumped version to 1.6.3, minor clarification to SveaResponse use for asynchronous payment request responses.
merge
merge