* Eliminate wrapped enum
Switch allreduce to new op form

* review comments

* review comments

* typo

* Add provenance tag support

* Added support to clone the provenance tags to the clone nodes

* Style fix

* Addressed comments

* Guarded the provenance code properly

* Added missing header file

* style

* initial implementation of backend config

* check on backend that does not support config

* Use node IDs for comparison when sorting in pattern match.

* Make args const.

* [ONNX] Add support for onnx MeanVarianceNormalization op

* Fix docstring

* Delete commented code

* Add support for legacy onnx MVN version

* Fix a typo in attribute name

* Fix for legacy onnx MVN

* Add a header for int64_t

* Add 'Range' op with type prop tests (no DynElimination yet)

* Implement DynElimination for Range

* Add bailouts for GPU and INTELGPU backends

* Add some execution tests

* Add missing include for GPU

* Add /bigobj flag for MSVS on unit-test

* WIP more guides and tutorials for the docs

* Update Guides and structure

* Update Guides and structure

+ Test documentation build on Clear Linux OS;
+ Fix a few links and redirs.
+ Note rc-naming conventions in doc may be tag-generalized.

* documentation supports various rc-naming conventions

* Add instructions on building nGraph bridge from src

* Update ngtf bridge versions to 0.14.1 and TensorFlow's bazel dependency to 0.24.1

* Use consistent file naming on all BE indexes

* Fix comma

* Templatize versioning for releases starting 0.20 and add placeholders for changes by components

* Remove typo

* Minor formatting fixed

* Document how to find or display built version of nGraph

* Start a r0.21 for doc that also fixes broken link and typo

* Correct use of console command context for version check

* Minor fixes to doc-contributor-README

* Docs for version 0.21

* Ensure docs build without error

* Assign ownership project README and intro for new ngraph.ai site to Straw

* Note deprecated Tensor API in doc

* Update to generic versioning on core doc for importing via built wheels

* Resolve merge conflicts leftover from v20 version request changes

* remove typo and suggested use of prebuilt LLVM since newer OSes do not have them available

* Update to latest

* Update with review from PR and ngraph bridge team

* Update right section with review from PR and ngraph bridge team

* Ensure doc example folders have owners from the component

* Push edit of tensorflow_connect to v0.22 docs

* Update Python wheel building instructions to newer version

* Added mode attributes to DynPad and TopK

* Rename sort_type to sort

* Throw error in pad reference implementation for symmetric mode

* Modify QuantizedConvolutionBias(Signed)Add fusion.

* Add unit test.

* Enable INTELGPU backend for python tests

* Skip the test_replace_slice on iGPU

RuntimeError: Unsupported op 'ReplaceSlice' in IntelGPU back end.

* Reformat a function to satisfy flake8

* Yet another code formatting correction

* Fix of the failing tests: test_unary_op_array & test_unary_op_scalar

* Parametrize the logical_not test with input_data

* Code formatting

* Whitespace removal because flake8

* make check_inputs check for input_count >= expected_input_count

* scrub unit test manifest after check_inputs change

* Enable Gather and ScatterAdd to use Eigen kernel for int8 type.

* Reduce number of supported ranks.

* Fix a bug.