Forward UDP logs to logstash1001.eqiad.wmnet

Route wfDebugLog and related log output collected by udp2log hosts using
the role::logging::mediawiki puppet class to the logstash cluster.

Also deprecates wfdebug-ganglia.py.

Change-Id: Id8c40e1c052977d942cbc7447d1e3da59a77cec0
Update profiler address in clear-profile script

Was professor, now tungsten.

Change-Id: I74196f752e5795b1d079aa1610ea5ff6c9bea43c