added ToString to int2 so it works nicely in debugger; fixed #49 map buildings

OpenRa.DataStructures/int2.cs

@@ -43,5 +43,7 @@ namespace OpenRa
 		public Point ToPoint() { return new Point(X, Y); }
         public PointF ToPointF() { return new PointF(X, Y); }
 		public float2 ToFloat2() { return new float2(X, Y); }
+
+		public override string ToString() { return string.Format("({0},{1})", X, Y); }
 	}
 }

OpenRa.Game/Traits/Building.cs

@@ -14,7 +14,7 @@ namespace OpenRa.Game.Traits
 		bool first = true;
 		public void Tick(Actor self)
 		{
-			if (first && self.Owner == Game.LocalPlayer)
+			if (first)
 				self.CenterLocation = Game.CellSize * (float2)self.Location + 0.5f * self.SelectedSize;
 
 			first = false;