TOMEE-1327 log4j2 integration

git-svn-id: https://svn.apache.org/repos/asf/tomee/tomee/trunk@1619878 13f79535-47bb-0310-9956-ffa450edef68
touch logger to avoid later init

git-svn-id: https://svn.apache.org/repos/asf/tomee/tomee/trunk@1619881 13f79535-47bb-0310-9956-ffa450edef68