Show getRootLogger API as an alternative to getLogger(LogManager.ROOT_LOGGER_NAME).
Show getRootLogger API as an alternative to getLogger(LogManager.ROOT_LOGGER_NAME).

git-svn-id: de5ce936019686f47409c93bcc5e202a9739563b@1529927 13f79535-47bb-0310-9956-ffa450edef68

xnslong/logging-log4j2,apache/logging-log4j2,apache/logging-log4j2,GFriedrich/logging-log4j2,codescale/logging-log4j2,xnslong/logging-log4j2,lqbweb/logging-log4j2,GFriedrich/logging-log4j2,neuro-sys/logging-log4j2,MagicWiz/log4j2,lqbweb/logging-log4j2,lburgazzoli/apache-logging-log4j2,GFriedrich/logging-log4j2,renchunxiao/logging-log4j2,MagicWiz/log4j2,jsnikhil/nj-logging-log4j2,renchunxiao/logging-log4j2,lburgazzoli/logging-log4j2,codescale/logging-log4j2,lburgazzoli/logging-log4j2,ChetnaChaudhari/logging-log4j2,codescale/logging-log4j2,apache/logging-log4j2,lburgazzoli/logging-log4j2,neuro-sys/logging-log4j2,ChetnaChaudhari/logging-log4j2,pisfly/logging-log4j2,jinxuan/logging-log4j2,lqbweb/logging-log4j2,pisfly/logging-log4j2,jinxuan/logging-log4j2,lburgazzoli/apache-logging-log4j2,jsnikhil/nj-logging-log4j2,xnslong/logging-log4j2,lburgazzoli/apache-logging-log4j2