Merge pull request OpenRA#10244 from abcdefg30/prep-fort-lonestar

Fix and rebalance Fort Lonestar - prep-1512 version

Merge pull request OpenRA#10213 from obrakmann/fix9851_prep-edition

[prep] Fix AttackMove not working properly under certain conditions

Set enemies of 'Creeps' player when adding a new player in the editor

Merge pull request OpenRA#9993 from pchote/nsprocess-fix

Switch to a (hopefully) working NSProcess url.

Merge pull request OpenRA#9829 from pchote/fixup-install

Add IRC library to the install rules.

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