Reorganize Mods.TS
Reorganize Mods.D2k
Reorganize Mods.Cnc
Move Air activities and traits to Activities\Air and Traits\Air, respectively
Move Common Modifiers and PaletteEffects into Traits space
Fix global git config in update-wiki.sh
Merge pull request #6973 from Phrohdoh/fix-gitconfig

Fix global git config in update-wiki.sh
Merge pull request #6963 from reaperrr/ra-reorg01

Initial step towards reorganising namespace/folder structure of Mods.*
Attribute GNU freefont in the credits. Closes #6862.
Add a readme file with the thirdparty dll sources.

Closes #6863.
Merge pull request #6978 from pchote/font-licenses

Attribute GNU freefont in the credits.
Merge pull request #6972 from pchote/thirdparty-readme

Closes #6863
Fixed yaml bug with leading spaces