The two methods setStatefulKnowledgeSession(StatefulKnowledgeSession statefulKnowledgeSession) and setStatelessKnowledgeSession(StatelessKnowledgeSession statelessKnowledgeSession).

	modified:   grails-app/services/grails/plugins/drools/expert/ExpertEngineService.groovy
	modified:   src/groovy/grails/plugins/drools/expert/ExpertEngine.groovy