ColorMsg → GaudiKernel Relation

File in GaudiTestSuite/src/ColorMsg	Includes file in GaudiKernel
ColorMsgAlg.cpp	include / GaudiKernel / ISvcLocator.h
ColorMsgAlg.cpp	include / GaudiKernel / MsgStream.h
ColorMsgAlg.h	include / GaudiKernel / Algorithm.h