implemented publish event ui draft
Merge branch 'master' of https://github.com/lahiruchandima/publish_event_mediator

Conflicts:
	org.wso2.carbon.mediator.publishevent.ui/4.2.0/src/main/resources/web/publish-event-mediator/images/mediator-icon.gif
	org.wso2.carbon.mediator.publishevent.ui/4.2.0/target/classes/META-INF/MANIFEST.MF
	org.wso2.carbon.mediator.publishevent.ui/4.2.0/target/classes/org/wso2/carbon/mediator/publishevent/ui/i18n/JSResources.properties
	org.wso2.carbon.mediator.publishevent.ui/4.2.0/target/classes/org/wso2/carbon/mediator/publishevent/ui/i18n/Resources.properties
	org.wso2.carbon.mediator.publishevent.ui/4.2.0/target/org.wso2.carbon.mediator.publishevent.ui-4.2.0.jar
	org.wso2.carbon.mediator.publishevent.ui/4.2.0/target/timestamp
	org.wso2.carbon.mediator.publishevent/.DS_Store
	org.wso2.carbon.mediator.publishevent/4.2.0/org.wso2.carbon.mediator.publishevent.iml
	org.wso2.carbon.mediator.publishevent/4.2.0/src/main/java/org/wso2/carbon/mediator/publishevent/xml/PublishEventMediatorFactory.java
	org.wso2.carbon.mediator.publishevent/4.2.0/target/classes/META-INF/MANIFEST.MF
	org.wso2.carbon.mediator.publishevent/4.2.0/target/classes/org/wso2/carbon/mediator/publishevent/xml/PublishEventMediatorFactory.class
	org.wso2.carbon.mediator.publishevent/4.2.0/target/org.wso2.carbon.mediator.publishevent-4.2.0.jar
	org.wso2.carbon.mediator.publishevent/4.2.0/target/timestamp