* Work on integrating a greedy dependency parser
* Add exception type to _arg_max_among in tagger
* Work on greedy parser
* Work on greedy parser
* Work on greedy parser
 * Work on parser
* Work on greedy parsing. Scoring about 91.2
* Remove .cpp files
* Work on parser. Up to 92 UAS on YM labels
* Ignore cpp files from parser
* Tweak features
* Automatically push when the stack is empty
* Add non-monotonic parsing with cost-sensitive update. 92.26 on Y&M set
* Set const-correctness for Feature* array
* Set const-correctness for tagger
* Add index.pxd
* Adapt POS tagger decision-memory for use in parser
* Work on implementing a trainable cache for the parser. So far, doesn't improve efficiency
* Start laying out parse tree iteration methods
* Add some extra features