added the activemq.home system property in case the log4j.property is changed to use files
added the activemq.home system property in case the log4j.property is changed to use files

git-svn-id: 7f3df76e74c7ad56904d6048df705810748eb1a6@434043 13f79535-47bb-0310-9956-ffa450edef68

chirino/activemq,chirino/activemq,chirino/activemq,chirino/activemq,chirino/activemq,chirino/activemq,chirino/activemq,chirino/activemq,chirino/activemq,chirino/activemq