- lots of new/improved docstrings - Fixed comparison operators in LabeledText - Fixed bug in signature of interface methods - Added distribution_dictionary, distribution_list, labels methods   to ClassifierI - Moved feature code to its own module
- lots of new/improved docstrings
- Fixed comparison operators in LabeledText
- Fixed bug in signature of interface methods
- Added distribution_dictionary, distribution_list, labels methods
  to ClassifierI
- Moved feature code to its own module


svn/trunk@388

nltk/nltk,nltk/nltk,nltk/nltk