added Country/CountryInfo trait for World

OpenRa.Game/Traits/World/Country.cs

@@ -0,0 +1,19 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace OpenRa.Traits
+{
+	class CountryInfo : ITraitInfo
+	{
+		public readonly string Name = null;
+		public readonly string Race = null;
+
+		/* todo: icon,... */
+
+		public object Create(Actor self) { return new CountryInfo(); }
+	}
+
+	class Country { /* we're only interested in the Info */ }
+}