Tiny changes
Merge branch 'master' of https://github.com/wbkdef/NLP

Conflicts:
	CMPT825NLP/CMPT825-1141-wkrayenh/hw3/answer/brown_tagger.py
Merge branch 'master' of https://github.com/wbkdef/NLP

Conflicts:
	CMPT825NLP/CMPT825-1141-wkrayenh/hw3/answer/brown_tagger.py

Also got lookup working