Add cleaned up FilterPanel
Cleaned up TablePanel
Cleaned up MenuBar
Cleaned up Login JFrame
Add convenience method to Alert
Vessel improvements

+ Added real vessel types
+ Added getSpeed() and getDistance()
Remove warnings from MenuBar
Cleaned up MapPanel
Add MainGUI which manages both login and radar windows
Implement RadarDisplay
Implement VMS main function
Update vessel types in tests
Properly close ConnectionServer when closing GUI
Fix bug with checkbox labels
Avoid crash in MapPanel
Change UserIdentity enum values, first working version