Fix misc ice tileset issues; Allow computer slots in UMS lobbies

patchnotes.md

@@ -11,6 +11,9 @@ Aside from that: We are targeting improvements to early-game pacing, as well as
 - The maxiumum number of production structures AI can build per base has been reduced
 - AI should no longer stack Cagrant Colonies as often, improving base layouts
 
+## UI
+- You can now set player slots to Computers in UMS multiplayer lobbies (c. DarkenedFantasies)
+
 ## Bugfixes
 - Crashes related to null sprites have been safeguarded against (c. Veeq7)
 - Fixed Sundog not being able to attack