Make the news panel dropdown consistent across mods.

Fix WithCargo desync.

Merge pull request OpenRA#8936 from Mailaender/lint-perf

Improved the --check-yaml performance

Merge pull request OpenRA#8586 from atlimit8/UpgradeManagerAfterIUpgr…

…adables

UpgradeManager after IUpgradables

Build prep branches on Travis, too

Fix an invalid owner init entry in nod05.

Merge pull request OpenRA#8236 from Mailaender/win-geoip-gz

Fixed a GeoLite2-Country DB filename in Windows fetch scripts.

Merge pull request OpenRA#8007 from obrakmann/fix8006_carryall_dead_c…

…argo_crash

Clean up state properly when a Carryall's cargo has died

Merge pull request OpenRA#7970 from obrakmann/fix-rgb-map-previews

Fix RGB map previews

Merge pull request OpenRA#7903 from obrakmann/fix_allies01_power

Fix issues in Allies01 and Monster Tank Madness