fix test failure on slow ci boxes
https://issues.apache.org/jira/browse/AMQ-5174 - apply patch from paulGale with thanks replace jdbc specific lease io handler with generic lease io handler - closesThis closes #53
https://issues.apache.org/jira/browse/AMQ-5493 - apply patch from pedro with thanks - prevent spurious thread start on shutdown
https://issues.apache.org/jira/browse/AMQ-5495 - apply suggested changes to allow keyStoreKeyPassword to be specified in ActiveMQSslConnectionFactory