Remove another side effect related to MODCLUSTER-388.
Fix for MODCLUSTER-390.
Merge pull request #61 from jfclere/MODCLUSTER-390

Modcluster 390
MODCLUSTER-392
Merge pull request #62 from Karm/master

MODCLUSTER-392
Merge pull request #65 from jfclere/master

Fix for MODCLUSTER-391 in fact in the branch httpd cores :-(
Add  org.jboss.modcluster.container.catalina.status-frequency.
[BZ 1080047]: mod_cluster hangs on sessionid locks storage.