JBoss EAP 7.1 and later legacy security subsystem support for PicketBox

JBoss EAP 7.0 server configuration and deployments that use the legacy security subsystem, which is based on PicketBox, should run without changes on JBoss EAP 7.1 and later EAP 7.x releases. PicketBox continues to support security domains, which allows applications to continue to use existing login modules. Security realms, which are used by the management layer for security, are also carried...