nsproperty is the full URI http://www.w3.org/2000/svg.
childrenproperty of TAGs is renamed to
nodeTypesproperty of TagParser is removed, now is in a separated submodule.
skipES6TLto skip ES6 Template Literals.
skipRegexis imported from npm.
replaceproperty of attributes and text is discarded and there's a new property
unescapeis an array containing the positions of the escape characters (relative to the whole buffer).