use an extended in memory storage to get all

git-svn-id: https://svn.apache.org/repos/asf/incubator/sirona/trunk@1569628 13f79535-47bb-0310-9956-ffa450edef68
use a better package for that

git-svn-id: https://svn.apache.org/repos/asf/incubator/sirona/trunk@1569629 13f79535-47bb-0310-9956-ffa450edef68