Merge topic 'use-better-KWSys-GetEnv'

Source/CPack/cmCPackGenerator.cxx

Source/CTest/cmCTestCoverageHandler.cxx

Source/CTest/cmCTestCurl.cxx

Source/CTest/cmCTestMultiProcessHandler.cxx

Source/cmBuildCommand.cxx

Source/cmCLocaleEnvironmentScope.cxx

Source/cmCTest.cxx

Source/cmCommandArgumentParserHelper.cxx

Source/cmConditionEvaluator.cxx

Source/cmExportCommand.cxx

Source/cmExtraEclipseCDT4Generator.cxx

Source/cmFileCommand.cxx

Source/cmFindPackageCommand.cxx

Source/cmGlobalVisualStudio7Generator.cxx

Source/cmMakefile.cxx

Source/cmNinjaTargetGenerator.cxx

Source/cmQtAutoGenerators.cxx

Source/cmSetCommand.cxx

Source/cmState.cxx

Source/cmSystemTools.cxx