Refactoring test set generator

src/CMakeLists.txt

src/imaging/model.cpp

src/imaging/model.h

src/rfigui/complexplaneplotwindow.cpp

src/rfigui/rfiguiwindow.cpp

src/rfigui/rfiguiwindow.h

src/strategy/algorithms/combinatorialthresholder.cpp

src/strategy/algorithms/combinatorialthresholder.h

src/strategy/algorithms/localfitmethod.cpp

src/strategy/algorithms/sumthreshold.cpp

src/strategy/algorithms/testsetgenerator.cpp

src/strategy/algorithms/testsetgenerator.h

src/strategy/algorithms/thresholdconfig.cpp

src/structures/image2d.cpp

src/structures/image2d.h

src/test/experiments/defaultstrategyspeedtest.h

src/test/strategy/algorithms/sumthresholdtest.h

src/util/ffttools.cpp