* Switch to PartialShape in onnx_importer ValueInfo

* Construct dynamic dimensions out of ONNX dimensions defined as dim_param

* Validate the PartialShape of inputs created from an ONNX model with dynamic shapes

* Validate the output shape inference for a dynamic ONNX model

* Test the execution of an ONNX model with dynamic dimensions

* Test the Ax+B with more than one batch size

* Provenance tagging adjustments - PartialShape instead of Shape

* Correct translation of ONNX shapes to nG shapes

* Test the shape of Constant produced by scalar initializers

* Review comments & more strict assertions in UT

* UT checking a dynamic rank input

* Fully dynamic input inference test

* ONNX provenance tags adjustments and back to get_shape

* Remove an obsolete space in provenance tags
Co-Authored-By: Michał Karzyński <postrational@users.noreply.github.com>

* Remove an obsolete space in provenance tests
Co-authored-by: Michał Karzyński <postrational@users.noreply.github.com>
Co-authored-by: Scott Cyphers <diyessi@users.noreply.github.com>

* Mod operator introduced

* Introduced onnx importer, fixed implementation

* styles applied

* Refactored assert comment for mod

* Add failure mod test to plaidml manifest

* Code review remarks introduced

* Changed ops used in decompose to v1

* Moved Mod to op_v1_tbl

* Handle models in prototxt format.
Signed-off-by: Adam Rogowiec <adam.rogowiec@intel.com>

* Convert Onnx models to text format.

* Tool for conversion between protobuf ONNX models in binary and text format.
Signed-off-by: Adam Rogowiec <adam.rogowiec@intel.com>

* Update ONNX test models text format.

* Convert ONNX LSTM model to text format.

* Rename and make second argument optional.

* Unify models metadata.

* Remove onnx binary models.

* Review: fix comments.

* Fix not yet updated models extension in UTs.

* Add UT with binary protobuf models.

* Clang format.

* Remove failing UT in prototxt since it has problems with CI.

* Inhibit logging protobuf errors.

* Revert "Remove failing UT in prototxt since it has problems with CI."

This reverts commit 94741a8c4594f3cc2ebdca428fa40b94a79240c2.

* Remove LogSilencer from onnx importer api and remove respective UT.

* Conversion script updates