- raise warning level with MSVC to 3

CMakeLists.txt

include/colorPlot.h

include/colorRangeWidget.h

src/animation.cpp

src/aviFileWriter.cpp

src/backgroundFilter.cpp

src/codeMarkerItem.cpp

src/colorRangeWidget.cpp

src/control.cpp

src/coordItem.cpp

src/extrCalibration.cpp

src/gridItem.cpp

src/helper.cpp

src/player.cpp

src/recognition.cpp

src/tracker.cpp

src/trackerItem.cpp

src/trackerReal.cpp