Added a marshallin version of the DefaultTagger for consistency (and also for the future CombinedTagger) ; added _classname variable to each marshalling tagger (also for the future CombinedTagger)
Added a marshallin version of the DefaultTagger for consistency (and also for the future CombinedTagger) ; added _classname variable to each marshalling tagger (also for the future CombinedTagger)


svn/trunk@2885

nltk/nltk,nltk/nltk,nltk/nltk