ML quest system; first SVN release.

Secondary changes:
- Region fixes, mainly for New Haven.
- Recipe system changes.
- Enabled ML craftables.
- Dyeing/cutting restrictions for quest items.
- Moved IsInvulnerable from BaseVendor to BaseCreature.
- Moved RandomBrightHue to Utility.
- Items no longer decay when attached to a spawner.
- Quest item hue is now faked through packets, instead of overriding Hue.
- Re-enabled item drag effects for SA clients.
- Fixed AssignRandomFacialHair bug in Utility.
- Added random hue comments to Utility.

Scripts/Items/New Haven Quest Rewards/JacobsPickaxe.cs

@@ -0,0 +1,40 @@
+using System;
+using Server.Mobiles;
+
+namespace Server.Items
+{
+	public class JacobsPickaxe : Pickaxe
+	{
+		public override int LabelNumber{ get{ return 1077758; } } // Jacob's Pickaxe
+
+		// TODO: Recharges 1 use every 5 minutes.  Doesn't break when it reaches 0, you get a system message "You must wait a moment for it to recharge" 1072306 if you attempt to use it with no uses remaining.
+
+		[Constructable]
+		public JacobsPickaxe()
+		{
+			UsesRemaining = 20;
+			LootType = LootType.Blessed;
+
+			SkillBonuses.SetValues( 0, SkillName.Mining, 10.0 );
+		}
+
+		public JacobsPickaxe( Serial serial )
+			: base( serial )
+		{
+		}
+
+		public override void Serialize( GenericWriter writer )
+		{
+			base.Serialize( writer );
+
+			writer.WriteEncodedInt( 0 ); // version
+		}
+
+		public override void Deserialize( GenericReader reader )
+		{
+			base.Deserialize( reader );
+
+			int version = reader.ReadEncodedInt();
+		}
+	}
+}