"Catalog" in American spelling

Core/StandardSamples/IFactory.h

...s/python/fitting/ex01_BasicExamples/minimizer_settings.py

Fit/Minimizer/MinimizerCatalog.cpp

Fit/Minimizer/MinimizerCatalog.h

Fit/Minimizer/MinimizerFactory.cpp

Fit/Minimizer/MinimizerFactory.h

GUI/coregui/Models/GroupInfo.h

GUI/coregui/Models/GroupInfoCatalog.cpp

GUI/coregui/Models/GroupInfoCatalog.h

GUI/coregui/Models/ItemCatalog.cpp

GUI/coregui/Models/ItemCatalog.h

GUI/coregui/Models/ItemFactory.cpp

GUI/coregui/Models/MinimizerItem.cpp

GUI/coregui/Models/MinimizerItemCatalog.cpp

GUI/coregui/Models/MinimizerItemCatalog.h

GUI/coregui/Models/SessionDecorationModel.cpp

GUI/coregui/Models/SessionItemUtils.cpp

Tests/Functional/TestMachinery/StandardTestCatalog.cpp

Tests/Functional/TestMachinery/StandardTestCatalog.h

Tests/Functional/TestMachinery/StandardTestService.cpp