v1.15.0

Create ApiMediationClient.isRegistered Interface (#762) (detail / githubweb)
Add warning logging for poorly formed URL config parameters (#775) (detail / githubweb)
Implement API Path Pattern with serviceId as first element (#779) (detail / githubweb)
Add SAF Provider as a possible authentication provider (#789) (detail / githubweb)
Fix SSL validation when Eureka is running in HTTP mode (#795) (detail / githubweb)
Change serialization to lowercase enums (#796) (detail / githubweb)
Fix problem in error handling when no api-doc is available (#801) (detail / githubweb)
Provide the Swagger URL for zOSMF (#800) (detail / githubweb)
Allow character encoding by default (#804) (detail / githubweb)
Improve performance of query endpoint and ZAAS client (#805) (detail / githubweb)