* global tracing

* fix compiler errors

* nan/inf validation

* 0644 on mkldnn_utils.cpp

* address Bob's feedback

* 0755 -> 0644

* remove format changes to python dir

* add visualize option to nbench

* check for dot, amend help msg

* fix a segfault while printing shapes for multi-output ops

Updates to docs

* add python dir to check-code-format and re-run apply-code-format on it

* 0644 -> 0755

* File renaming missed in git add earlier

* More doc validation for neon install

* Typo on sphinx syntax for ordered list

* Missed a delete

* More clarity on optional steps WRT virtualenv and opt dirs

* Rendering subbullets as bullets for clarity and fix typo

* New docbuild graphic now working

* Framework intg guide updated with ngraph-neon doc improvements

Contains multiple fixes to GetOutputElement, BatchNorm, autodiff, fprop_cache to integrate multi-output batchnorm and fprop_cache 

* Remove unsupported linker flags for Mac build.

* Restructure python binding.
Put low level direct wrapper for ngraph c++ API into ngraph/impl
Move high level API from ngraph_api to ngraph

* Move CMakeLists.txt to its own PR

Doc validation, cleanup, remove stuff we are not using, etc

* Cleanup docs

* Fix typo on syntax

* Update about page with Tunde's v2 of ngraph-ecostystem graphic

* Incorporating feedback from PR reviews

* Add more prereqs to table

* Cleanup neon install documentation

* fix doc build warnings

* Make sure Tundes v3 graphic links properly

* Add detail about ONNX imports to README as requested

* Fix the broken merge

[v0.1.0] add pointers for support and contributions

* Add required compiler and linker flags to meet sequrity requirements.

* Update compiler and linker flags for building python wrapper.