Added celery and some simple tasks
Merge branch 'master' of https://github.com/ragezor/TPO
Merge pull request #5 from ssimon92/master

Nazadnje rezervirane storitve
implemented reminders about reservation one day before
adding migrations file
Merge branch 'master' of https://github.com/ragezor/TPO
Updated README with information on how to start celery worker