added file cdebug.h
cap_winrt_video.cpp: fixed flipping and enabled swizzle and copy from Bgra8 to rgb24
main.cpp: updated image test bar and changed sliderValue var name
MainPage.xaml.cpp: minor code cleanup
App.xaml.h/.cpp: added resuming and suspending event handlers, but they are not called as expected
cap.cpp and cap_winrt.cpp: changed input Mat from CV_8UC4 bgra8 to CV_8UC3 rgb24