Fix deprecated warning from bom.

git-svn-id: https://svn.apache.org/repos/asf/logging/log4j/log4j2/trunk@1575607 13f79535-47bb-0310-9956-ffa450edef68
Move yourkit profile to root pom.

  - Note that I've set the default location for the program as "/Applications/YourKit Java Profiler.app". Not sure why they don't make their .app a simpler name like that. Make sure to symlink or move your copy if you're using it.

git-svn-id: https://svn.apache.org/repos/asf/logging/log4j/log4j2/trunk@1575612 13f79535-47bb-0310-9956-ffa450edef68