Update lua docs when packaging a new build.

packaging/update-wiki.sh

@@ -2,7 +2,14 @@ echo "Updating https://github.com/OpenRA/OpenRA/wiki/Traits"
 rm -rf openra-wiki
 git clone git@github.com:OpenRA/OpenRA.wiki.git openra-wiki
 cp -fr ../DOCUMENTATION.md openra-wiki/Traits.md
+
+pushd .. &> /dev/null
+# d2k depends on all mod libraries
+mono --debug OpenRA.Utility.exe --lua-docs d2k > packaging/openra-wiki/New-Lua-API.md
+popd &> /dev/null
+
 cd openra-wiki
 git add Traits.md
-git commit -m "Update trait documentation"
+git add New-Lua-API.md
+git commit -m "Update trait and scripting documentation"
 git push origin master