Add backwards compatibility of wordnet getters and updated docstring
Fix property missconception
[PATCH] Fix handling of comments in _read_xml_fragment (fixes #70)

A fix by Rob Malouf <rmalouf@mail.sdsu.edu>.
Merge pull request #641 from dimazest/xml_comments

[PATCH] Fix handling of comments in _read_xml_fragment (fixes #70)
reduced precision so tests pass, probably due to brown dataset update
some name fixes to classify.doctest
Merge pull request #642 from jskda/pull_request.unit_test_fixes

Pull request.unit test fixes
Merge pull request #639 from watercrossing/attributesfix

Updated docstring of wordnet to clarify new getter methods