added drawing team names, fixed joker handling

VocaluxeLib/PartyModes/IPartyMode.cs

@@ -46,6 +46,11 @@ namespace Vocaluxe.PartyModes
         /// The number of jokers left for each team
         /// </summary>
         public int[] NumJokers;
+
+        /// <summary>
+        /// The Team Name of the teams (:>)
+        /// </summary>
+        public string[] TeamNames;
     }
     #endregion Structs
 
@@ -56,6 +61,8 @@ namespace Vocaluxe.PartyModes
         void AddScreen(CMenuParty Screen, string ScreenName);
         void DataFromScreen(string ScreenName, Object Data);
 
+        void UpdateGame();
+
         CMenuParty GetNextPartyScreen(out EScreens AlternativeScreen);
         EScreens GetStartScreen();
         EScreens GetMainScreen();