Port over changes and add note on compat (see #1445)
Port over changes and add note on compat (see #1445)

spacy-io/spaCy,honnibal/spaCy,explosion/spaCy,spacy-io/spaCy,recognai/spaCy,explosion/spaCy,explosion/spaCy,recognai/spaCy,aikramer2/spaCy,spacy-io/spaCy,aikramer2/spaCy,aikramer2/spaCy,explosion/spaCy,explosion/spaCy,recognai/spaCy,explosion/spaCy,recognai/spaCy,spacy-io/spaCy,honnibal/spaCy,spacy-io/spaCy,honnibal/spaCy,spacy-io/spaCy,aikramer2/spaCy,honnibal/spaCy,recognai/spaCy,recognai/spaCy,aikramer2/spaCy,aikramer2/spaCy