renamed Actor.unitInfo to "Info"; other minor changes

OpenRa.Game/GameRules/ActorInfo.cs

@@ -0,0 +1,11 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace OpenRa.Game.GameRules
+{
+	public class ActorInfo
+	{
+	}
+}

OpenRa.Game/GameRules/TechTree.cs

@@ -21,8 +21,8 @@ namespace OpenRa.Game.GameRules
 		public Cache<string, List<Actor>> GatherBuildings( Player player )
 		{
 			var ret = new Cache<string, List<Actor>>( x => new List<Actor>() );
-			foreach( var b in Game.world.Actors.Where( x => x.Owner == player && x.unitInfo is BuildingInfo ) )
-				ret[ b.unitInfo.Name ].Add( b );
+			foreach( var b in Game.world.Actors.Where( x => x.Owner == player && x.Info is BuildingInfo ) )
+				ret[ b.Info.Name ].Add( b );
 			return ret;
 		}
 

OpenRa.Game/GameRules/UnitInfo.cs

@@ -10,7 +10,7 @@ namespace OpenRa.Game.GameRules
 		concrete = 4,
 	}
 
-	public class UnitInfo
+	public class UnitInfo : ActorInfo
 	{
 		public readonly string Name;