Add explanation logs for yajl_null_cb()
Add explanation logs for yajl_boolean_cb()
Add explanation logs for yajl_integer_cb()
Add explanation logs for yajl_string_cb()
Add explanation logs for yajl_start_map_cb()
Add explanation logs for yajl_map_key_cb()
Added failure logging, fixed state transition
Add explanation logs for yajl_end_map_cb()
Add explanation logs for yajl_start_array_cb()
Add explanation logs for yajl_end_array_cb()
Add logging for transaction setup
Add logging for message finalization