V2.2.0-beta build 23

• Fix departure rate being a bit too high when new game is created
• Fix departures not spawning at runway elevation
• Fix select box choices going out of screen in UI screens
• Fix wind direction selection not being validated in custom weather settings
• Fix go around aircraft not following max altitude restrictions
• Fix issues preventing loading saves when save file becomes empty for whatever reason
• Fix client still trying to connect to server even after quitting to main menu (if error occurs during game load)

Full Changelog: v2.2.0-beta-b22...v2.2.0-beta-b23