apekatten

Is it possible to set system and maybe also database using environment? Defining server is very useful, but I use Postgres and it always defaults to MySQL.

``` apekatten@dev01:~/djangoproject$ python3 manage.py makemigrations Migrations for 'openinghours': /usr/local/lib/python3.5/dist-packages/openinghours/migrations/0002_auto_20170715_0103.py - Create model Company - Change Meta options on closingrules - Change Meta options on openinghours - Alter field company on...