added initial outline of Accessor object
added outline of Accessor structure
folded AccessStep abstraction into JsonReference
changed signature of
JsonReference#set(Lcom.sigpwned.jsonification.model.JsonValue) to
JsonReference#transform(Lcom.sigpwned.jsonification.Accessor.Function)
Changed JsonReference#transform to JsonReference#update
Pulled Parser abstract out of JsonParser
Update signatures for JsonReference
fleshed out Accessor implementation
added @Override annotation
added AccessorParser
derp. now calling through AccessorProcessor in AccessorParser.
removed extraneous imports
added constructor to Accessor
added AccessorParser
pulled out AbstractJsonReference to define toString() method
fixed toString() bugs
fixed failing tests
added getMultiplicity()
refactored Indexes handling
early implementation of Accessor, plus some documentation.