Remove unused import.

git-svn-id: https://svn.apache.org/repos/asf/tomcat/trunk@1446076 13f79535-47bb-0310-9956-ffa450edef68
Use Manager#changeSessionId method to change session ID.

git-svn-id: https://svn.apache.org/repos/asf/tomcat/trunk@1446077 13f79535-47bb-0310-9956-ffa450edef68
JvmRouteSessionIDBinderListener that is no longer being used is removed from the default cluster configuration.

git-svn-id: https://svn.apache.org/repos/asf/tomcat/trunk@1446080 13f79535-47bb-0310-9956-ffa450edef68
Fix trailing whitespace

git-svn-id: https://svn.apache.org/repos/asf/tomcat/trunk@1446081 13f79535-47bb-0310-9956-ffa450edef68
Remove unused import

git-svn-id: https://svn.apache.org/repos/asf/tomcat/trunk@1446082 13f79535-47bb-0310-9956-ffa450edef68
Implement missing method

git-svn-id: https://svn.apache.org/repos/asf/tomcat/trunk@1446083 13f79535-47bb-0310-9956-ffa450edef68
No extensions supported at this point.

git-svn-id: https://svn.apache.org/repos/asf/tomcat/trunk@1446085 13f79535-47bb-0310-9956-ffa450edef68