depricate UniquieID<TargetType> and adjust json converters

Pilz.Cryptography/Json.Converters/UniquieIDStringJsonConverter.TargetType.cs

@@ -0,0 +1,11 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace Pilz.Json.Converters
+{
+    [Obsolete]
+    public class UniquieIDStringJsonConverter<TargetType> : UniquieIDStringJsonConverter
+    {
+    }
+}

Pilz.Cryptography/Json.Converters/UniquieIDStringJsonConverter.cs

@@ -0,0 +1,38 @@
+using Newtonsoft.Json;
+using Pilz.Cryptography;
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace Pilz.Json.Converters
+{
+    public class UniquieIDStringJsonConverter : JsonConverter
+    {
+        public static bool EnableCheckForDepricatedTypes { get; set; } = true;
+
+        public override bool CanConvert(Type objectType)
+        {
+            return typeof(UniquieID).IsAssignableFrom(objectType);
+        }
+
+        public override object ReadJson(JsonReader reader, Type objectType, object existingValue, JsonSerializer serializer)
+        {
+            var idString = serializer.Deserialize<string>(reader);
+            UniquieID id;
+
+            if (existingValue is UniquieID existingID && (!EnableCheckForDepricatedTypes || existingID.GetType() == typeof(UniquieID)))
+                id = existingID;
+            else
+                id = new UniquieID();
+
+            id.ID = idString;
+
+            return id;
+        }
+
+        public override void WriteJson(JsonWriter writer, object value, JsonSerializer serializer)
+        {
+            serializer.Serialize(writer, ((UniquieID)value).ID);
+        }
+    }
+}