instrumented appender for Log4j 2.x
updated documentation for Log4j 2.x
update log4j 1.x module pom to explicitly indicate that it supports version 1.x only
update to Log4j 2.0-rc1
Merge branch 'master' into log4j2
update to log4j 2.0
groupId -> io.dropwizard.metrics
Merge pull request #499 from norbertpotocki/log4j2

Added support for Log4j 2.x