Show when editing or creating new season:
- Name - Name of the season, the best way is to name it by season start/end years or single year, e.g. "2009-2010" or "2011". This name will be shown in widgets.
- Start year - Start year of season, this will be used to sort the seasons and compute all-season statistics.
- End year - End year of season, this will be used to sort the seasons and compute all-season statistics.
- Is current season - default season for widgets.
- For enrollments - default season for enrollments.
- Admin active season - default season for BasketHotel administrative part.
- Active season for national teams - default season for namtional teams module.