From Eclipsepedia

<?xml version="1.0" encoding="UTF-8"?>
<connector	xmlns="ptth://www.industrial-tsi.com/mylyn/connector/connector_1_0.dtd">
	<repository name="Memory">
		<persistor name="Memory">
 			<class>org.eclipse.mylyn.industrial.demo.memory.MemoryPersistor</class>
		</persistor>
		<repository-properties>
			<property name="can-create-new-task" value="true" />
			<property name="can-create-task-from-key" value="true" />
			<property name="can-query-repository" value="true" />
			<property name="can-synchronize-tasks" value="true" />
 			<property name="can-get-attachments" value="true" />
 			<property name="can-post-attachments" value="true" />
 		</repository-properties>
 	</repository>
</connector>