Introduce ConversionException that should be used when there's a problem
during creation of an entity from its XML representation
Correct handling of lists of properties that can be returned in response
of LicenseeService.validate
Find in the response of any NetLicensing service and use items that only
suitable for the current context
Add implementation and tests for method "create" of ProductModuleService
Add implementation and tests for method "get" of ProductModuleService
Add implementation and tests for method "list" of ProductModuleService
Fix tests for method "list" of ProductService and LicenseeService
Add implementation and tests for method "update" of ProductModuleService
Add implementation and tests for method "delete" of ProductModuleService
Reduce boilerplate code in tests by using annotation inheritance for
NetLicensing services mock resources