Czech localization
1) FIX scapp_global.cs
2) ADD simple_form.cs
3) EDIT Czech help file
4) FIX setting locale in HelpController based on locale provided by url
5) FIX player_attendance permissions
6) ADD detailed information note for training prices
- FIX price recalculation in training lesson detail (multiplied by lesson time)
7) FIX modal help padding
8) EDIT hide search box and notification widget
- currently not ready