minor clean up
minor clean up

brunyuriy/crystalvc,KaranDagar/crystalvc,KaranDagar/crystalvc,SoftwareEngineeringToolDemos/FSE-2011-Crystal,SoftwareEngineeringToolDemos/FSE-2011-Crystal,SoftwareEngineeringToolDemos/FSE-2011-Crystal,KaranDagar/FSE-2011-Crystal---old,KaranDagar/FSE-2011-Crystal---old,brunyuriy/crystalvc