* Remove unused code from neural network, and disable experimental support for residual network (which I think is implemented incorrectly). Use numpy for randomization.
* Remove unused code from neural network, and disable experimental support for residual network (which I think is implemented incorrectly). Use numpy for randomization.

explosion/thinc,spacy-io/thinc,explosion/thinc,explosion/thinc,spacy-io/thinc,explosion/thinc,spacy-io/thinc