Reformat entire project
Remove obsolete variables
Cleanup in Home/Station
Make Home ConfigurationSerializable

This simplifies the HomeDB code greatly... Let's do it for the others!
Make Station ConfigurationSerializable
Fix HomesDB/StationDB to be able to load existing configs
use some Materials
Use new File(File, String) constructor instead
Move the file-related static fields into each Database class
Move Waypoint saving logic into the class
Use a String worldName instead of World reference in Flight
Remove wpcount field from Flight (useless, already stored in the List)
Make Flight a ConfigurationSerializable