Fix test name: ConverterResourceTest to ConvertedResourceTest
Refactor: move converters to Converters namespace
Refactor: move Media object to Resource namespace
Refactor: allow to set default resource data in IResourceFactory
Add link representation caret
Convert IResourceElement in object converter
Remove converting traversable to array in JsonMapper (already handled by converters)
Refactor: set default root XML element name rather in XmlMapper