Return branch to development
Silence a warning for temporary NPCs
Remove logging of failed whispers

Even though ordinary whispers were never logged, there were still
concerns about privacy.
Fix an old warning related to existing magic when a player logs in
Fix warning in magic status popping
Give better warnings about attoconf versions
Show different GM level types in the online list

This removes the setting for the single control.
Fix bug in drop order assignment

Originally, there was a bug that incorrectly assigned second and third.
But when I fixed that I introduced this bug that incorrectly assigned all.
Automatically generate version information
Fix some build bugs in exotic configurations
Release v13.9.30 and update changelog