Fixed namespace.
Introduced JsonConstructorMediaTypeFormatter.
Implemented CanReadType and CanWriteType.
Implemented ReadFromStreamAsync.
Implemented basic Read feature.
Renamed to JsonConstructorDeserializer and refactored.
Addressed test for restrict references.
Renamed Read to Deserialize.
Implemented JsonConstructorDeserializer.
Addressed style-cop errors.
Merge pull request #4 from jwChung/json-constructor-media-type-formatter

Json constructor media type formatter