Add Find module for CONTUR
Adding find_module for writing CONTUR find_package() in Athena. CONTUR is currently installed on /cvmfs/sft.cern.ch/lcg/releases/LCG_102b_ATLAS_27/MCGenerators/contur/
Adding find_module for writing CONTUR find_package() in Athena. CONTUR is currently installed on /cvmfs/sft.cern.ch/lcg/releases/LCG_102b_ATLAS_27/MCGenerators/contur/