v2.3.0 - add ellipsoidal intermediatePointTo(), bugfixes

v2.2.1 - Bugfixes, see changelog

v2.2.0 - Vincenty antipodal points, LatLon.convertDatum(), UTM zone o…

…verride

v2.1.0 - harmonise Cartesian_Datum & Cartesian_ReferenceFrame

v2.0.1 - bits missed from 2.0.0, see changelog

v2.0.0 - restructured to use ES modules, added TRFs, split n-vector i…

…nto spherical/ellipsoidal

v1.1.3 - fix antimeridional vincenty

v1.1.2 - remove massive test data file from npm tarball

v1.1.1-height - ellipsoid height enabled in polar/cartesian conversions

v1.1.1 - fix enclosedBy(), add areaOf() & intermediatePointTo(), plus…

… minor updates