Implemented JsonSerializer.
Merge branch 'develop' into feature/json_serializer
Merge pull request #30 from mdsol/feature/client

[MCC-115094] Added HypermediaQueryExtensions
Merge branch 'develop' into feature/json_serializer
Changed method name to SerializeAttributesToJObject.
Modified test data("_links") to avoid misunderstandings.
Merge pull request #31 from mdsol/feature/json_serializer

[MCC-112916] Implemented JsonSerializer
Adds Accept header based on selected Serializer