Additional registration of a JSON reviver and replacer function

[BenSawary]

Is your feature request related to a problem? Please describe.
Objects that contains Date, Map, ... types are not correctly deserialized. The problem behind is, that Json don't know types like Date etc. After deserialization we get a corrupted object.

Describe the solution you'd like
To solve this behavior it would be nice, if we could be register a Json reviver and replacer function.