Fixed HashEmbed import error (#55)
Fixed HashEmbed import error (#55)

Used the nr_vector variable
Removed toolz/cytoolz depenedency as this doesn't seem to be used (nor is in requirements)
Fixed PEP8
spacy-io/thinc,explosion/thinc,spacy-io/thinc,spacy-io/thinc,explosion/thinc,explosion/thinc,explosion/thinc