Fixes dupe exception (#258)

- [X] Cleans up ActivatorUtil
- [X] Fixes dupe exception
- [X] Fixes a bug in BasePotion
- [X] Fixes a few possible memory leaks

Bumps release version

Projects/UOContent/Engines/Factions/Items/Power Faction Items/PowerFactionItem.cs

@@ -55,7 +55,7 @@ namespace Server
                         {
                             if (weight < item.Weight)
                             {
-                                var obj = item.Construct();
+                                var obj = item.Type.CreateInstance<Item>();
 
                                 if (obj != null)
                                 {
@@ -188,8 +188,6 @@ namespace Server
             public int Weight { get; }
 
             public Type Type { get; }
-
-            public Item Construct() => ActivatorUtil.CreateInstance(Type) as Item;
         }
     }
 }

Projects/UOContent/Engines/Factions/Items/Traps/BaseFactionTrapDeed.cs

@@ -51,7 +51,7 @@ namespace Server.Factions
         {
             try
             {
-                return ActivatorUtil.CreateInstance(TrapType, m_Faction, from) as BaseFactionTrap;
+                return TrapType.CreateInstance<BaseFactionTrap>(m_Faction, from);
             }
             catch
             {