guincorn just released its version on 9th-nov-2019 (20.0.0)
and it requires Python 3.x >= 3.4.
so adding constraint < 20.0.0

execute make upgrade

Bump the version.

This reverts commit 31a3a6cb.

* Upgraded dependencies

Upgraded xblock-google-drive to latest commit hash.

- edx-sga recently released new release that supports python 3.5

-bumped edx-proctoring version

Also update node-sass to a compatible version.
Include a regenerated package-lock.

Changes are here:
https://github.com/edx/codejail/commit/33758da2609bd72c2c18efc2d4bdb93596523d5e

changes made to fix jenkins/quality errors

changes made as suggested

added the docstring to fix quality issue

made a few changes to fix some tests

replaced json.loads with a util to handle bytes

changes made to fix jenkins/quality errors

changes made as suggested

added the docstring to fix quality issue

made a few changes to fix some tests

made changes as suggested

made changes as suggested

updated the requirements with make upgrade

Bump the edx-ora2 version.
Run make upgrade.