* Renamed ov::Function to ov::Model
* Fixed all for macos
* Fixed build
* Fixed build
* Revert changes in GPU plugin
* Fixed ngraphFunctions
* Fixed all for mac
* Fixed new test
* Fixed if for Windows
* Fixed unit tests and renamed Function in python API
* Fixed code style
* Fixed import
* Fixed conflict
* Fixed merge issues
* Reference tests via OpenVINO 2.0
* Migrated to new API acos test
* Fixed other tests compilation
* Fixed tests
* Reference tests use ov::
* Fixed compilation
* Revise spec
* Comparison backend test POC
* Split Comparison ops tests into separate files
* remove comparison.cpp, remove unused imports, replace for_each with range based for
* remove unnecessary ngraph:: prefixes
* Fix links in spec
* Add Less to trusted ops list
* Add missing ','
* Use builder in backend tests
* Remove old backend tests for less, equal