Fixed GTFS validation errors (only some)

Fixed GTFS validation errors

Updated bus route (according to GTFS)

Updated route: Bus 15: Rakvere => Kunda, #14236163

Updated route: Bus 15: Kunda => Rakvere, #14236162

Updated route: Bus 147: Võru => Tallinn, #3856896

Updated route: Bus 145: Pärnu => Tartu, #14372382

Updated route: Bus 144: Värska => Tartu, #19559755

Updated route: Bus 144: Tartu => Värska, #19559756

Updated route: Bus 119: Tallinn => Tartu, #14347895

Fixed GTFS validation errors

Updated route: Bus 108: Tartu => Viljandi, #14347893

Updated route: Bus 104B: Tammiku => Balti jaam, #18515468

Updated route: Bus 104B: Kuuse tee => Balti jaam, #18515326

Updated route: Bus 104B: Balti jaam => Kuuse tee, #1916490

Updated route: Bus 100: Tallinn => Maardu, #14390518

Updated route: Bus 10: Raja => Vana-Pärnu, #14244522

Updated route: Bus 1: Rohuküla sadam => Kalda, #14339344

Updated route: Bus 1: Kalda => Rohuküla sadam, #4214867

Added bus stops