Added a new parameter, “sessionManagerFactory”. If you specify a class that implements a createSessionManager() function, this class will be called and used to construct the session manager you want. This is useful for having your standalone instance use the memcached-session-manager project.
tomcat/maven-plugin/trunk/tomcat7-war-runner/src/main/java/org/apache/tomcat/maven/runner/Tomcat7Runner.java