* fix getting platformIDs in initializeContextFromD3D11Device

backporting of commit: 25247b9f

Fixes a broken link for histograms of Oriented Gradients.

Asynchronous API from Intel's Inference Engine (#13694)

* Add forwardAsync for asynchronous mode from Intel's Inference Engine

* Python test for forwardAsync

* Replace Future_Mat to AsyncMat

* Shadow AsyncMat

* Isolate InferRequest callback

* Manage exceptions in Async API of IE

- drop legacy check_module() macro
- drop 'ALIASOF_'

Adds IMPORTED for the TBB::tbb alias target as otherwise cmake produces
the following error:

CMake Error: install(EXPORT "OpenCVModules" ...) includes target "opencv_core" which requires target "tbb" that is not in the export set.

This problem occurs with the defaults used by homebrew on macOS, which
compiles both static and shared versions of TBB and OpenCV.

fix just a typo of the word 'word' (#14297)