Updated test file
add io to setup packages, fiddle with command line
Updated neighdens algorithm with more parameters

needs more testing!
Merge branch 'master' of https://github.com/kchall/CorpusTools
add args to pct_funcload command line, begin debugging
Fix boolean args in pct_funcload
add arg parsing for pct_neighdens
add things to neighdens
can now get neighdens of word not in corpus
Fix use of neighborhood density with words not in corpus
Merge remote-tracking branch 'origin/master' into spontaneous