* Update for v 0.19

* Add rnotes from github releases page

* Add section on graph inspection tools, add link to HE transformer, and fix link to ngraph bridge for Tensorflow

* Fix broken links

* Remove MANYLINUX from list of default flags

* Revise some for new script loc

* Add stub for ngc_util python script

* Might as well link to open source file

* original file from Vasanth Tovinkere

* updated to handle more attributes.

* Update new script loc and details

* Revise intro

* Clarify large graphs generated from script best read on gephi or cytoscape only

* Edit oddly-worded sentence for clarity

* Delete ngraph_json_to_graphml.py

* Delete ngc_util.py

* Add nGraph logo, update color scheme, disallow preprocessing of frontends' markdown UI

* Finalize doc changes for release v0.19

* PR feedback on nGraph-friendly tools

* More doc review

* Doc to v0.18

* Delete build.md

Update template for release notes and CHANGELOG with latest few summaries from ngraph releases repo (#2696)

* Update Release Notes for Github summaries, incorporate feedback from doc review, fix typos, etc

* Fix links

* Rename RCs on template

* PR reviews

* Remove trailing spaces and add clarification on Python API example

* Fix typo

* [ONNX] Add documentation

* Update documentation contributor's instructions

* Doc theme to match ngraph.ai

* Minor formatting fixes and PR feedback

* ToC fixes

* ToC fixes

* Add changes

* Be consistent with BUILDDIR

* Be consistent with substitution

* Update Makefile

* Update style check, add feedback from reviewers, remove outdated link on ReleaseNotes

* Cleaner API doc reference for compile call

* Add a useful table for nGraph namespaces

* Remove layout namespace

* Show exploding kernel problem on illustration like IEEE preso

* WIP branch for new documentation restructuring that is a huge pain

* Fix the doc reorg mess

* Fix underline

* List of passes disclaimer note

* Update disclaimers on README

* More cleanup of doc reorg

* Update core docs

* Update overview on core

* Add PR feedback

* Get rid of all the gazillion of doc build errors from rearranging stuff

* Add section on tutorials

* Update branch

* Cleanup intro

* Add better detail to overview

* Add new Introduction section based on IEEE presentation and illustrations

* WIP changes to doc navigation

* Update illustrations

* Cleaner ToC

* Minor fixes to the theme and removing useless bower files

* Better captions

* Revise intro

* Latest

* Make framework support section be its own section

* More updates to backend support section and add a new cpp api

* add changes to section

* Update intro with better detail

* Rework intro with better detail on motivation

* Editing

* Update README with new contrib guide filename

* Add the illustration referred to RE MobileNet group convolution fusion

* Fix off-by-a-line emph on code description

* Fix off-by-a-line emph on code description

* editing docs

* more doc updates

* Cleanup theme, update backends for PlaidML, remove stale font

* Add PlaidML description and doc update that should have been added with PR 1888

* Add PlaidML description and doc update that should have been added with PR 1888

* Latest release doc updates

* Add PlaidML description and doc update for PR 1888
* Update glossary with tensor description and quantization def
* Refactor landpage with QuickStart guides
* Add better details about nGraph features and roadmap

* Placeholder detail for comparison section

* Add section link

* order sections alphabetically for now

* update compiler illustration

* Address feedback from doc review

* Update illustration wording

* Formatting and final edits

* keep tables consistent

* Clarify doc on bridge and compiler docs

* Clarify doc on bridge and compiler docs

* yay for more feedback and improvements

* edit with built doc

* Fix typo

* Another phase of PR review editing

* Final review comment resolved

* note grammatically-correct wording preferred as often as possible.

* First iteration of shared subgraphs with onnx doc

* Updte onnx wheel install instructions with latest ngraph-0.9.0 versioning

* Updte onnx wheel install instructions with latest ngraph-0.9.0 versioning

* Update section  on subgraphs and shared subgraph docs

* Finalize edit of mxnet tutorial given status of our PR

* Make sure latest conf py is being used

* Update to latest index

* Add link to design doc mentioned by Ashoke and update about for consistent headings

* Update with PR feedback

* Update with new pip install instructions

* add more testing

* Further feedback review included

* Improve descriptions, given the new pip pkg install options

* Add note to onnx_ssg_tutorial

* Links updated to latest correct url

* Improve docs for Beta

* Reorganize TOC

* Better org in sections

* Make heading style consistent across indexes

* Update intro to framework builders

* Update intro to framework builders

* Add feedback from reviewers

* Minor fixes to ToC and editing

* Add section on FMV for miscellaneous use cases

* Update notice on README

* Updte link to howto index

* fix typo

* fix note

* Update glossary

* editing docs

* more doc updates

* Cleanup theme, update backends for PlaidML, remove stale font

* Add PlaidML description and doc update that should have been added with PR 1888

* Add PlaidML description and doc update that should have been added with PR 1888

* Latest release doc updates

* Add PlaidML description and doc update for PR 1888
* Update glossary with tensor description and quantization def
* Refactor landpage with QuickStart guides
* Add better details about nGraph features and roadmap

* Placeholder detail for comparison section

* Add section link

* order sections alphabetically for now

* update compiler illustration

* Address feedback from doc review

* Update illustration wording

* Formatting and final edits

* keep tables consistent

* Clarify doc on bridge and compiler docs

* Clarify doc on bridge and compiler docs

* yay for more feedback and improvements

* edit with built doc

* Fix typo

* Another phase of PR review editing

* Final review comment resolved

* Update README with different sort of navigation options

* Remove unnecessary repetition

* Add links to announcement blogs for previous contributions to ONNX and PyTorch projects

* Better link

* Add syllabus for perf criterion

* Editing and readability on README and add page for performance-validated workloads

* Editing and readability on README and add page for performance-validated workloads

* Editing and readability on README and add page for performance-validated workloads

* Update README

* Update illustrations with detail pertinent to br

* Documenting diagram and updating about features faqs doc

* Latest Beta doc updates

* clarify wording on arch doc

* Update deprecated INSTALL.md file and CONTRIB.md

* Legacy framework support for neon removed; instead show how nGraph enables custom or customizable frameworks

* nGraph Compiler stack beta

* Add markdown version of some docs as requested

* update full ng stack diagram

* Make sure diagrams work after moving them to tld

* Update ABOUT tld info doc with PR review feedback

* editing how to execute computation file for clarity and linenos

* Add placeholder for runtime docs

* Update section on backends, interpreter, and FPGA options

* add updated master to fix python_ci

* Weird autosummary issue reverted

* Clarify new section

* fix up docs

* Update pattern matcher doc based on Nik's presentation slides WIP

* Update doc structure and examples

* remove old folder

* Fix broken Tensorview refs

* . helping people document code more efficiently

* PR review edits

* Finish PR review comment fixes so far

* split patternmatcher PR

* small fixes to PM docs

* remove mark tags from source code

* Final PR cleanup edits