Add option to avoid delaying player flights.

Fixes https://github.com/Khopa/dcs_liberation/issues/227

game/settings.py

@@ -44,10 +44,11 @@ class Settings:
         for plugin in LuaPluginManager().getPlugins():
             plugin.setSettings(self)
 
-
         # Cheating
         self.show_red_ato = False
 
+        self.never_delay_player_flights = False
+
     def __setstate__(self, state) -> None:
         # __setstate__ is called with the dict of the object being unpickled. We
         # can provide save compatibility for new settings options (which