modify pathes and polarity function
update usage extraction function
modify db path
find 'interested' patterns
testing on ironman
solve conflict
update usage extract module
modify extract and add an extract_and_save function
Merge branch 'master' of ironman:/home/nlplab/maxis/git-server/glance-modules

Conflicts:
	usage/usage.extract.py
fix minor bug
add word lemma
add statistic information about mongo>BNC>Deps
build usage v1.0
incoporate pos tags
fix error caused by parsing error in finding position of preposition words
add save_extracted_patterns to mongo function
Merge branch 'master' of github.com:maxis1718/glance-modules