ctd (resolve some, deactivate some other warnings)

.clang-tidy

Core/CMakeLists.txt

Core/Detector/Convolve.cpp

Core/Detector/RectangularDetector.cpp

Core/Fitting/FitObjective.cpp

Fit/CMakeLists.txt

GUI/coregui/Models/JobModelFunctions.cpp

GUI/main/main.cpp

Tests/Functional/Core/CoreSpecial/BatchSimulation.cpp

Tests/Performance/Core/Mesocrystal.cpp

Tests/UnitTests/Core/Sample/ParticleTest.cpp

Tests/UnitTests/Core/Sample/RTTest.cpp

Tests/UnitTests/GUI/TestMapperForItem.cpp

Tests/UnitTests/GUI/TestMessageService.cpp

Tests/UnitTests/GUI/TestModelUtils.cpp

Tests/UnitTests/GUI/TestSavingSpecularData.cpp