Added OpenVINO ARM target

* Added IE ARM target

* Added OpenVINO ARM target

* Delete ARM target

* Detect ARM platform

* Changed device name in ArmPlugin

* Change ARM detection

backport of commit: 61119358
partial backport of commit: dd597616

* improve map allocation check

* fix accoring to CR

apply partial sort to save computations

* apply partial sort

* fix typo

* fix accroding to CR

* [dnn] fix high level api for python

* [dnn] add test_textdetection_model_db

* [dnn] fix textdetection test only check type and shape

* Switched to v1 Multiply

* Apply changes only for new OV

* add LeakyRelu to tf-importer

* fix whitespace error

* added test for leakyrelu

* Fixed bug with constant Div

* Supported constant mul and div for inputs with different shapes

Conv1D and Pool1D for CUDA backend

* CUDA-independent changes

* Add Conv1D and Pool1D for CUDA backend

* CUDA-independent changes

* Fix typo

* fix comment

* Update fix

* make changes more correct for pooling layer

* Minor fixes for review

* Split skip blocks

The character literal overload is more efficient. More info at:

http://clang.llvm.org/extra/clang-tidy/checks/performance-faster-string-find.html

original commit: 4699d2ba

- dst is not initialized, may include NaN values
- 0*NaN produces NaN

Relates to OpenCV issue #18721