Mis coches (My cars)

Invalid date

2.11.0:
- PRO: recurrent bills (for instance insurance every 6 months will be automatically registered)
- stats tab: now added a custom date filter to enable selection of any date
- Failure of auto-backup on Dropbox will now show a notification

2.10.0:
- Added ability to record notes (like bills, refuels, etc...)
- Fix corrupted export
- Fix XL and XXL Holo themes