Makes map vote and roundstart smart about player count. (#5418)

* Makes map vote and roundstart smart about player count.
No more Saltern with 30 players, or Knight Ship with 50.

* a typo

* Address reviews.

* Localized.

Content.Server/Entry/EntryPoint.cs

@@ -10,6 +10,7 @@ using Content.Server.EUI;
 using Content.Server.GameTicking;
 using Content.Server.Holiday.Interfaces;
 using Content.Server.IoC;
+using Content.Server.Maps;
 using Content.Server.NodeContainer.NodeGroups;
 using Content.Server.Preferences.Managers;
 using Content.Server.Sandbox;
@@ -91,6 +92,7 @@ namespace Content.Server.Entry
             IoCManager.Resolve<IAfkManager>().Initialize();
             _euiManager.Initialize();
 
+            IoCManager.Resolve<IGameMapManager>().Initialize();
             IoCManager.Resolve<IEntitySystemManager>().GetEntitySystem<GameTicker>().PostInitialize();
             IoCManager.Resolve<IBqlQueryManager>().DoAutoRegistrations();
         }