[WFLY-10711] Support Eclipse MicroProfile Health * add microprofile-smallrye-health extension * the MicroProfile Health implementation is provided by smallrye-health 1.0.2 * Healthiness can be queried by: * the `check` operation on the `/subsystem=microprofile-health-smallrye` resource * the HTTP endpoint http://localhost:9990/health
The HTTP endpoint is attached to WildFly HTTP management interface. It secure access is controlled by the `security-enabled` attribute. Default value i set to `true` (i.e. authentication is required) but the attribute is set to `false` in the standalone configuration.