Moved functions around, cosmetic change only.
Wordnet directory can now be specified from command line.  Changed quit message.
Can now specify quit message.  Not working?
Added null list patterns to POS functions, messing around with sentence munging again.
More random tinkering.
POS detection occurring twice, this should fix it.
Added word POS function for IRC, but there is something bugging up with POS detection.
Ooops fixed bug in new function.