make nltk.tag.simplify_brown_tag not map -- to the empty string
Correct tnt.train() initialization (fix #398)
Merge pull request #400 from rmalouf/tnt

Correct tnt.train() initialization (fix #398)
Merge pull request #399 from alexrudnick/brown_simplify_handle_dashdash

make nltk.tag.simplify_brown_tag not map -- to the empty string
Make sure we close the file descriptor when writing to the megam training file.
Merge pull request #402 from alexrudnick/fix_megam_file_leak

fix file descriptor leak when writing to megam training file
Make tkinter app thread safe.
Make tkinter app thread safe.
Move queue into view
probability multiplication change to log addition
Merge pull request #404 from rmalouf/tkinter_threads

Move all tkinter calls into main thread (fix #82)
tnt tagger change to logprob var and improve docstrings
fix nltk.tag.tnt demos
Merge branch 'master' of github.com:isnowfy/nltk
Add java.exe as alternate java binary name
Fixed path parsing bug

The ENV_VARS paths were not split and looped, so if a user specified
multiple directories in a single path variable, then they would be
incorrectly processed.

Fix: split the ENV_VAR on os.pathsep, loop it and then os.path.join() it
with the filename to create the possible file location.
Updated internals.py to make find_file consistant

find_file now consistently searches for the bin name and the alternative file_names
Fix collocations.doctest. See #399
more precise docstrings for FreqDist.keys, FreqDist.values and FreqDist.samples. Fixes #390.
Remove conditional imports from nltk.classify.__init__. This fixes #368.