FATAL is now replaced by ERROR and active at DEBUG=1 or above
TRACE is active at 2 or above
PRINT(level, ...) can be used for DEBUG= level or abode
INFO is removed
git-svn-id: file:///srv/svn/repos/haiku/trunk/current@3578 a95241bf-73f2-0310-859d-f6bbb57e9c96