Add PLO6 support

HandHistories.Objects/Cards/HoleCards.cs

@@ -44,6 +44,16 @@ public static HoleCards ForOmaha5(string playerName, Card card1, Card card2, Car
             return new HoleCards(playerName, card1, card2, card3, card4, card5);
         }
 
+        public static HoleCards ForOmaha6(Card card1, Card card2, Card card3, Card card4, Card card5, Card card6)
+        {
+            return new HoleCards(string.Empty, card1, card2, card3, card4, card5, card6);
+        }
+
+        public static HoleCards ForOmaha6(string playerName, Card card1, Card card2, Card card3, Card card4, Card card5, Card card6)
+        {
+            return new HoleCards(playerName, card1, card2, card3, card4, card5, card6);
+        }
+
         public static HoleCards NoHolecards()
         {
             return new HoleCards(string.Empty);
@@ -74,9 +84,9 @@ public static HoleCards FromCards(string playerName, Card[] cards)
             {
                 return NoHolecards();
             }
-            if (cards.Length > 5)
+            if (cards.Length > 6)
             {
-                throw new ArgumentException("Hole cards cant contain more than 5 cards.");
+                throw new ArgumentException("Hole cards cant contain more than 6 cards.");
             }
             return new HoleCards(playerName, cards);
         }       

HandHistories.Objects/GameDescription/GameTypes.Statics.cs

@@ -134,5 +134,13 @@ public static GameType FiveCardPotLimitOmahaHiLo
                 return new GameType(GameLimitEnum.PotLimit, GameEnum.FiveCardOmahaHiLo);
             }
         }
+
+        public static GameType SixCardPotLimitOmaha
+        {
+            get
+            {
+                return new GameType(GameLimitEnum.PotLimit, GameEnum.SixCardOmaha);
+            }
+        }
     }
 }

HandHistories.Objects/GameDescription/GameTypes.cs

@@ -29,6 +29,8 @@ public enum GameEnum : byte
         [EnumMember]
         FiveCardOmahaHiLo,
         [EnumMember]
+        SixCardOmaha,
+        [EnumMember]
         Any = 255,
     }