remove kdb beta warning

src/Kp2aBusinessLogic/UiStringKey.cs

@@ -57,8 +57,7 @@ namespace keepass2android
 		CopyFileRequiredForEditing,
 		DuplicateUuidsError,
 		DuplicateUuidsErrorAdditional,
-		KdbBetaWarning,
-	    DeletingItems,
+		DeletingItems,
 		AskDeletePermanentlyItems
     }
 }

src/Kp2aBusinessLogic/database/KdbDatabaseFormat.cs

@@ -219,10 +219,7 @@ namespace keepass2android
 #endif
 		public byte[] HashOfLastStream { get; private set; }
 		public bool CanWrite { get { return true; } }
-		public string SuccessMessage { get
-		{
-			return _app.GetResourceString(UiStringKey.KdbBetaWarning);
-		} }
+		public string SuccessMessage { get { return null; } }
 
 		public void Save(PwDatabase kpDatabase, Stream stream)
 		{