prefer scoped for over self-written iterator

Core/Legacy/SpecularMagneticStrategy_v1.h

Core/Legacy/SpecularMagneticStrategy_v2.cpp

Core/Legacy/SpecularMagneticStrategy_v2.h

GUI/coregui/Models/GUIDomainSampleVisitor.cpp

Param/Node/INode.cpp

Param/Node/INode.h

Param/Node/NodeUtils.cpp

Param/Node/NodeUtils.h

Sample/Fresnel/MatrixFresnelMap.cpp

Sample/RT/MatrixRTCoefficients.cpp

Sample/RT/MatrixRTCoefficients.h

Sample/Specular/SpecularMagneticNCStrategy.cpp

Sample/Specular/SpecularMagneticStrategy.cpp

Sample/Specular/SpecularMagneticStrategy.h

Sample/Specular/SpecularMagneticTanhStrategy.cpp

Sample/Specular/SpecularScalarStrategy.h

Tests/GTestWrapper/google_test.h

Tests/UnitTests/Core/Fresnel/SpecularMagneticTest.cpp

...UnitTests/Core/Legacy/SpecularMagneticConsistencyTest.cpp

Tests/UnitTests/Core/Legacy/SpecularMagnetic_v1Test.cpp