added could_be_coindexed feature (two non pronominal entities can't be coindexed if separated by just a preposition)
added more Ng and Cardie's inspired stuff
removed test for condition_B_met (didn't write that function after all...)
corrected very stupid mistake in i_is_subject...
First round of corrections
branch ready to merge (last feature added: meet_all_constraints (Julia))
got dterministic coref working
added rule_resolve
rule_resolve double tested
super changed rule_resolve
rule_resolve still doesn't work
added more features, the SEM_CLASS dictionary and  some composite features
added more features, the SEM_CLASS dictionary and  some composite features
more WordNet features
more WordNet features
more WordNet features
fixed bad rule_resolve bug
merged
made rule_resolve pickier
pro_resolve seems to work