Add allocation function callbacks including stubs
Add allocation func table
Add implementation for serializer_yajl_state_new()
Add implementation of serializer_yajl_state_free()
Add JSON deserializer backend interface definition
Add deserializer file with stubs
Add yajl callbacks definitions and stubs
Add YAJL callback table
Add implementation for ws_serializer_json_deserializer_new()
Add deserialize callback with stub