CounterEx → GaudiKernel Relation

File in GaudiTestSuite/src/CounterEx	Includes file in GaudiKernel
CounterAlg.cpp	include / Gaudi / Accumulators.h
CounterSvcAlg.cpp	include / GaudiKernel / Algorithm.h
StatSvcAlg.cpp	include / GaudiKernel / Algorithm.h
StatSvcAlg.cpp	include / GaudiKernel / IStatSvc.h
StatSvcAlg.cpp	include / GaudiKernel / Stat.h