Log4j 2.x support (issue #2345)
Avoid checkstyle issue
Fix logging setup for tests
Fix logging setup for tests
Fix logging setup for tests
Merge pull request #3167 from mst-appear/feature/log4j2

Log4j 2.x support (issue #2345)
Merge branch 'master' of https://github.com/hazelcast/hazelcast into client-multicast-discovery