migrate to postgres

.gitignore

.gitlab-ci.yml

.vscode/settings.json

README.md

general/settings.py

requirements.txt

rex/migrations/0001_initial.py

rex/migrations/0002_auto_20180401_1154.py

rex/migrations/0003_auto_20180401_1543.py

rex/migrations/0004_auto_20180401_1550.py

rex/migrations/0005_country.py

rex/migrations/0006_university_country.py

rex/migrations/0007_auto_20180401_1806.py

rex/migrations/0008_auto_20180401_2253.py