Also a fix for #94 

Co-authored-by: NShaden Smith <ShadenTSmith@gmail.com>

Merge branch 'olruwase/legacy_optimizer_fusion' of github.com:microsoft/DeepSpeed into olruwase/legacy_optimizer_fusion

* add install requirements command line

* add pillow library to fix version

* modify to uppercase
Co-authored-by: NJeff Rasley <jerasley@microsoft.com>

bug fixes for adamw/lamb and corresponding tests

* Porting BingBertSquad test

* Updating default paths.

* Enable model tests.

* Updating DeepSpeedExamples submodule

* Adding BingBertSquad's log uploads.

* Messed up the submodule again :-)

* Set up CI with Azure Pipelines for docker build/push

* bump tf version in dockerfile

* Update install.sh

* Fix broken link for the 1Cycle doc.

* Removed the 1Cycle link from README.md.

* Importing 1Cycle tutorial.

* image paths

* Added LR schedule figure

* line wrap

* lowercase name

* Updating README links

* typo

Co-authored-by: NJeff Rasley <jerasley@microsoft.com>

* Increasing section headers

* Move testing under contributing
Co-authored-by: NJeff Rasley <jerasley@microsoft.com>

Co-authored-by: NJeff Rasley <jerasley@microsoft.com>

Bumps [tensorflow-gpu](https://github.com/tensorflow/tensorflow) from 1.14.0 to 1.15.2.
- [Release notes](https://github.com/tensorflow/tensorflow/releases)
- [Changelog](https://github.com/tensorflow/tensorflow/blob/master/RELEASE.md)
- [Commits](https://github.com/tensorflow/tensorflow/compare/v1.14.0...v1.15.2)
Signed-off-by: Ndependabot[bot] <support@github.com>
Co-authored-by: NShaden Smith <ShadenTSmith@gmail.com>
Co-authored-by: NJeff Rasley <jerasley@microsoft.com>

Add Azure tutorial text and scripts