Added a batchscript for utility.exe
use depth charge explosion sound
setup all Tanya voices
StyleCop and add documentation
setup the minelayer rearm sound
add a configurable interval to announce on kill to avoid spam
fix Tanya announcing her own death when walking over a mine
Remove GDI03.
Remove legacy Lua API traits.
Remove legacy Lua API.
Remove old IRC code.
Fix the handling of maps with invalid rules.  Fixes #6787.
Update OSX app icon.
Move shared font files to the common mod directory.
Add a reference to Eluant in AUTHORS.
Merge pull request #6764 from abcdefg30/utilitybatch

Added a batchscript for OpenRA.Utility.exe
Merge pull request #6786 from pchote/retire-code

Retire legacy Lua API and IRC code.
Merge pull request #6790 from pchote/osx-icon

Update OSX app icon.
Save the preview video field when saving a map.
Update map yaml formatting.