Add maximum image value filter

Src/Config.cpp

Src/Config.h

Src/Model/TrackerParameter.cpp

Src/Model/TrackerParameter.h

...mageProcessor/preprocessor/CustomBackgroundSubtractor.cpp

.../imageProcessor/preprocessor/CustomBackgroundSubtractor.h

...gorithm/imageProcessor/preprocessor/ImagePreProcessor.cpp

Src/View/TrackerParameterView.cpp

Src/View/TrackerParameterView.h