multitopic used

random comment removed and debug code added
Merge branch 'master' of https://github.com/robinj/cs909

Conflicts:
	Parser.java
merging
training set now contributes towards a list of used labels
does not spaff attributes that are not needed to arff
i did a good
Merge branch 'master' of https://github.com/robinj/cs909
removed annoying file
now uses cross validation, 10 folds, needs to be reduced
Merge branch 'master' of https://github.com/robinj/cs909
multiple classification algorithms can now be run on the tfidf model