more changes
Added entity_type_agreeement
Added entity_agreement and apposition features....
new version of apposition feature
added __is_subject__  as helper and also both_subjects as feature
added __is_subject__  as helper and also both_subjects as feature
added __is_subject__  as helper and also both_subjects as feature
corrected small thing in "alias" feature
added none_is_subject
added none_is_subject, i_is_subject, j_is_subject
added animacy_agreement
added Anya's function, changed is_subject according to that function, divided dem_np into dem_np and dem_token,
corrected error in is_subject to recognize subjects in relative sentences
added helper function __get_max_projection__ which actually only gives you the parent of a subtree, passing as input the subtree and the whole parse tree.
Added feature same_max_NP
added test_max_NP
features, unit tests, file_reader now has noncontent_list, resources has noncontent_list.txt
word_overlap fixed; plus our own features: def_np_pos_match, word_overlap_complete; also checking in the correct charniak parse trees
removed  print statements
rewrote _clean so that it removes stuff from the beginning and the end, updated string_match feature to use fs.i_cleaned and fs.j_cleaned
added is_pred_nominal (predicate nominal construction)
corrections in apposition feature