Accept DevCommands only from local Players
Make WithRotor independent from WithTurret

Move WithRotor to Mods.Common
Rename CommonTraitsInterfaces to TraitsInterfaces, move to Traits namespace
Merge pull request #7153 from reaperrr/ra-common20

More RA/Common reorganisation
notify user that his server does not have forwarded ports
Merge pull request #7149 from LipkeGu/devcmd_observer_crash

Accept DevCommands only from local players
Merge pull request #7152 from ihptru/masterserver

notify user that his server does not have forwarded ports
Move Tooltip to Mods.Common
Disable dev and player commands for observers

Fixes #6839
Merge pull request #7157 from reaperrr/ra-common22

Moved Tooltip to Mods.Common.Traits
Merge pull request #7158 from obrakmann/fix6839_part2

Disable dev and player commands for observers
Drop support for map format 5.
Don’t crash when saving automatically-upgraded maps.
Introduce map Visibility field.

This replaces the Selectable, UseAsShellmap, and special-cased Type = "Mission" fields.
Allow outside code to specify the map chooser visibility filter.
Upgrade all maps to the latest format.