Rename class VRaptorGsonBuilder to GsonSerializerBuilder
Add class GSonDeserializerBuilder
Add Register Type Strategy
Change Calendar [de]serializer to Single Register Strategy
Oops! Reverting register strategy for Calendar to Inheritance because
GregorianCalendar extends Calendar
Use equals to compare safetly
Merging GsonSerializerBuilder and GsonDeserialzerBuilder and creating
interfaces to expose different versions
Moving Register Strategy to rest.gson package
Removing the old builders and replacing to the new interfaces builders
Fixing the correlated tests
Change Instance fields declarations to Iterable and scope to @Dependent
Merge pull request #266 from caelum/dipold_Gson

Provide a Deserializer Builder and add a Register Type Strategy for JsonDeserializers and JsonSerializers