Merge: merge SimulationResult into Datafield

Device/Data/Datafield.cpp

Device/Data/Datafield.h

Device/Histo/SimulationResult.cpp

Device/Histo/SimulationResult.h

Device/IO/DiffUtil.cpp

Device/IO/DiffUtil.h

Device/IO/IOFactory.cpp

GUI/Model/Data/DataItemUtil.cpp

GUI/Model/Data/DataItemUtil.h

GUI/Model/Job/JobItem.cpp

GUI/Model/Job/JobItem.h

GUI/Support/Data/JobWorker.cpp

GUI/Support/Data/JobWorker.h

GUI/View/Fit/GUIFitObserver.cpp

GUI/View/PlotComparison/FitComparisonWidget.cpp

GUI/View/PlotComparison/FitComparisonWidget1D.cpp

Sim/Fitting/FitObjective.cpp

Sim/Fitting/FitObjective.h

Sim/Fitting/ObjectiveMetric.cpp

Sim/Fitting/SimDataPair.cpp