Fix MBean attribute definition of stateTransfered.
The method name is not isStateTransfered() but getStateTransfered().

git-svn-id: https://svn.apache.org/repos/asf/tomcat/trunk@1539268 13f79535-47bb-0310-9956-ffa450edef68
Correct stop failure log of cluster. Failure cause is not only Valve.

git-svn-id: https://svn.apache.org/repos/asf/tomcat/trunk@1539270 13f79535-47bb-0310-9956-ffa450edef68
Remove unnecessary sleep when sending session blocks on session sync phase.

git-svn-id: https://svn.apache.org/repos/asf/tomcat/trunk@1539276 13f79535-47bb-0310-9956-ffa450edef68