EntityDiambig class from tbp/src/query_classifier/entity_disambig+
generate_freq_feats(), get_feat_weights() functions, each slighly modified
not tested yet!
	new file:   liblinear_wrapper.py
some syntax errors corrected
	modified:   liblinear_wrapper.py
minor mistakes fixed, now functions called by tbp/../entitydisambig.py work
Merge branch 'master' of https://github.com/zseder/hunmisc