Per-player unit production. Also, fixed an interesting bug in Sequence.

OpenRa.Game/Order.cs

@@ -1,7 +1,7 @@
-using System;
-using System.Collections.Generic;
-using System.Text;
-using System.Linq;
+using System;
+using System.Collections.Generic;
+using System.Text;
+using System.Linq;
 using OpenRa.Game.Traits;
 using System.IO;
 
@@ -43,7 +43,7 @@ namespace OpenRa.Game
 						var ret = new MemoryStream();
 						var w = new BinaryWriter(ret);
 						w.Write((uint)Player.Palette | 0x80000000u);
-						w.Write((byte)0xFF); // 
+						w.Write((byte)0xFF);
 						w.Write(OrderString);
 						w.Write(Subject == null ? 0xFFFFFFFF : Subject.ActorID);
 						w.Write(TargetActor == null ? 0xFFFFFFFF : TargetActor.ActorID);
@@ -112,4 +112,4 @@ namespace OpenRa.Game
 			return new Order(subject, "BuildUnit", null, null, int2.Zero, unitName, Cursor.Default);
 		}
 	}
-}
+}