* added root user check in setup.py

* also check SCIENCEBEAM_GYM_NO_APT

* added pylint check

* added pylintrc to docker image

* reduced accessive apache beam debug logging

* configured pylint, addressed linting

* enabled flake8 checks

* downgrade pycodestyle to 2.3.1 due to error

* switch to 4 spaces indent

* autopep8

* more flake8

* added new line to .flake8