BZ 56667: Status: Fix log message when changing activation
state of all members.


git-svn-id: https://svn.apache.org/repos/asf/tomcat/jk/trunk@1609574 13f79535-47bb-0310-9956-ffa450edef68
Add utility methods.
Will be used in status worker during logging.


git-svn-id: https://svn.apache.org/repos/asf/tomcat/jk/trunk@1609575 13f79535-47bb-0310-9956-ffa450edef68
Log old and new values when changing worker attributes
via the status worker.


git-svn-id: https://svn.apache.org/repos/asf/tomcat/jk/trunk@1609576 13f79535-47bb-0310-9956-ffa450edef68