create some gauge for ehcache on start

git-svn-id: https://svn.apache.org/repos/asf/incubator/sirona/trunk@1544459 13f79535-47bb-0310-9956-ffa450edef68
code cleanup

git-svn-id: https://svn.apache.org/repos/asf/incubator/sirona/trunk@1544461 13f79535-47bb-0310-9956-ffa450edef68