Updated imports
Moved gson calls into object class
New note
Added more constants
Renamed uniqueCategoryId to uniqueId for consistency
Use constants, added serialize()
uniqueCategoryId renamed to uniqueId
Added test of item serializer
Fleshed out serializer.  Tweak to autoparse lists
Created getGson()
Fixed but serializing status
Reformatted input Json to match gson standard.  Added test that in=out