* Make cocoa windows draw faster

* Use a CALayer for rendering when possible Uses GPU to scale images, which is important because retina macs will want window sizes much larger (in pixels) than the image

* Fix mouse logic for cocoa windows

* Only halve resolution on retina if image is larger than display

MSVS is shipped with CMake compoment.

  * fix test failure of cudaimgproc convert color bgr2lab series

Objdetect: QRCode detect + decode

Similar to 'OMP_DYNAMIC=TRUE'.

to detect process termination after ExitProcess() call

* samples: add winpack "drap & drop" build script

* samples: add search for MSVS 2017 Enterprise

* Add documentation for cvtColorTwoPlane

* Change brief and add links

* Add Shufflenet support in ONNX

* Add test for transpose layer