* [Stress] Support OMZ model_info.py in get_testdata.py
* [Stress] Copy IRs from OMZ models folder to IRs folder
* [Stress] Support modified configs in C++ tests
* [Stress] Deprecate support of --env_conf due refactoring of configs
* [Stress] Update configs:
1. Removed env configs due deprecation
2. Moved test configs to a new format
* [Stress] Extend MemCheck records with info from test config
* Specify, review and approve operation Proposal-4
* added types section and some other corrections
* Added example of Proposal-4 without reductions
* Corrected information about input tensors
* removed 'logits' from specification, added information about shapes
* removed `for_deformable` attribute
* changed `batch_size` to 7
* updated output dimension
* Remove unnnecessary ir_version checks in the MO
* Cleaned up 'backend_attrs_v2' function
* Small clean up from the 'TFCustomSubgraphCall'
* Clean up the MO extractor attributes mapping
* Renamed PreluOp to PReLU
* [ci-skip][IE Myriad] ie::ICore pointer passed into FrontEnd from plugin
* [ci-skip][IE Myriad] Added MockICore to fix graph transformer tests
* [ci-skip][IE Myriad] IN renamed to I_N to avoid compile error in Windows build: C2513: 'int': no variable declared before '='
* Add default implementation that throws exception.
* Implement `createROI` for `TBlob` and existing compound blobs.
* Use reference couting for TBlob memory buffer to prolong its life time for ROI blobs.
* Add private extension for ND ROI and use it as implementation detail for now:
* Add `DimSlice` and `TensorSlice` structures for generic ND ROI support.
* Add `make_roi_desc` function to create `TensorDesc` for ROI.
* Removed legacy library includes from plugin api headers
* Removed IInferencePluginAPI interface; merged with IInferencePlugin
* Removed pluginAPIInterface usage in Core implementation
* First variant of tests for keep_constant_inputs
* Redone tests to check number of inputs
* Count inputs of layer via ngraph::Function
* Add additional transformations for CNNNetwork
* Modified work with CNNNetwork via iterators
* Add tests for FullyConnected Network
* Rename function for counting of inputs
* Debug output was deleted
* transformations_callback was removed
* Change ASSERT_GT on ASSERT_EQ
