Add database schema.
Freespace is no more relevant data. Default quota is now retrieved. Get cron job store stats.
Date is stored as a datetime.
Remove unused code.
Display of history chart for nbUsers.
Allow to choose what chart you want to display (what data type, from how many days).
Add math utilies for variance calculation.
Store more datas for stats. Better chart display for stats. Add standard variation calculation.
Add CLI command (to use via occ) to populate dashboard_history table with random datas.
Bugfix task service.