Codalab-Competitions python3

Python 3 release of Codalab-Competitions

Version using at https://codalab.lisn.fr

• Code migration to python 3
• New admin features (managing submissions size limits, storage monitoring, analytics)
• Bug fixes
• Automatic updates with github bot
• Adding code coverage

Codalab Competitions v1.5

This is the latest version for python2 at https://competitions.codalab.org