Version was changed to '0.1.14-SNAPSHOT'
	modified:   DroolsExpertGrailsPlugin.groovy
Implementation of drools's stateful knowledge session was improved.

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