'annotator_id' is no longer a required config. default to using all annotations.
'tagger_id' is only required if importing StreamItems which have multiple taggings.
'chain_selector' defaults to 'ALL', e.g. both 'John' and 'Smith' must be present in a token chain.
name_align_labels, {char,byte,line}_offset_align_labels, multi_token_match_align_labels now all function as both batch_transform and incremental_transform