GitLab

* Restructure resnet estimator code to under official/r1

* Continue moving resnet code...

* Improved README.md

* Glint everything

* Adding rcfile and pylinting

* Extra newline

* Few last lints

Create groups of arg parsers and convert the official resnet model to
the new arg parsers.

* Adding logging utils

* restore utils

* delete old file

* update inputs and docstrings

* make /official a python module

* remove /utils directory

* Update readme for python path setting

* Change readme texts