Unused properties removed to handle warnings (Warn lvl 4, Treat Errors as warnings please & thankyou)

BaseCreature & PlayerMobile set to partial classes for easier extensibility.

Prevent Item from stacking with itself

Updated Bounds.bin with latest values.  ItemBounds will now correctly size itself to the TileData.

Compiler directives for .NET 4.0 no longer needed - .NET 4.0 is now supported by default to take advantage of the new Socket Events and Parallelization improvements.

Server/Main.cs

@@ -28,9 +28,7 @@ using System.Reflection;
 using System.Runtime.InteropServices;
 using System.Text;
 using System.Threading;
-#if Framework_4_0
 using System.Threading.Tasks;
-#endif
 
 using Server;
 using Server.Accounting;
@@ -112,11 +110,7 @@ namespace Server
 		public static Thread Thread { get { return m_Thread; } }
 		public static MultiTextWriter MultiConsoleOut { get { return m_MultiConOut; } }
 
-#if Framework_4_0
 		public static readonly bool Is64Bit = Environment.Is64BitProcess;
-#else
-		public static readonly bool Is64Bit = (IntPtr.Size == 8);	//Returns the size for the current /process/
-#endif
 
 		private static bool m_MultiProcessor;
 		private static int m_ProcessorCount;
@@ -668,17 +662,10 @@ namespace Server
 			if( a == null )
 				return;
 
-#if Framework_4_0
 			Parallel.ForEach(a.GetTypes(), t => 
 				{
 					VerifyType(t);
 				});
-#else
-			foreach (Type t in a.GetTypes())
-			{
-				VerifyType(t);
-			}
-#endif
 		}
 	}