[breaking] - remove .parent() and .parents() chain - (use .all() instead)
[breaking] - remove @titleCase alias (use @isTitleCase)
[breaking] - remove '.get()' alias - use '.eq()'
[breaking] - remove .json(0) shorthand - use .json()[0]
[breaking] - remove .tagger() - use .compute('tagger')
[breaking] - remove .export() -> .load() - use .json() -> nlp(json)
[breaking] - remove nlp.clone()
[breaking] - remove .join() deprecated
[breaking] - remove .lists() deprecated
[breaking] - remove .segment() deprecated
[breaking] - remove .sententences().toParticiple() & .verbs().toParticiple()
[breaking] - remove .nouns().toPossessive() & .nouns().hasPlural()
[breaking] - remove array support in match methods - (use .match().match() instead)
[breaking] - refactor .out('freq') output format - (uses .compute('freq').terms().unique().json() instead)
[breaking] - change .json() result format for subsets
[change] merge re-used capture-group names in one match
[change] drop support for undocumented empty '.split()' methods - which used to split the parent
[change] subtle changes to .text('fmt') formats
[change] @hasContraction is no-longer secretly-greedy. use @hasContraction{2}
[change] .and() now does a set 'union' operation of results (no overlaps)
[change] bestTag is now .compute('tagRank')
[change] .sort() is no longer in-place (its now immutable)
[change] drop undocumented options param to .replaceWith() method
[change] add match-group as 2nd param to split methods
[change] remove #FutureTense tag - which is not really a thing in english
[change] .unique() no-longer mutates parent
[change] .normalize() inputs cleanup
[change] drop agreement parameters in .numbers() methods
[change] - less-magical money parsing - nlp('50 cents').money().get() is no-longer 0.5
[change] - .find() does not return undefined on an empty result anymore
[change] - fuzzy matches must now be wrapped in tildes, like ~this~
[new] .union(), .intersection(), .difference() and .complement() methods
[new] .confidence() method - approximate tagging confidence score for arbitrary selections
[new] .settle() - remove overlaps in matches
[new] .isDoc() - helper-method for comparing two views
[new] .none() - helper-method for returning an empty view of the document
[new] .toView() method - drop back to a normal Class instance
[new] .grow() .growLeft() and .growRight() methods
[new] add punctuation match support via pre/post params
[new] add ambiguous empty .map() state as 2nd param