Remove unused ParserAbstract::$errors property

Leftover from before ErrorHandler was introduced.

Improve error recovery in classes (#492)

Release PHP-Parser 4.0.1

Link to composer/xdebug-handler

Add support for list reference assignments

RFC: https://wiki.php.net/rfc/list_reference_assignment

PHP 7.3: Add support for trailing commas in calls

RFC: https://wiki.php.net/rfc/trailing-comma-function-calls

Also add new() builder

Add constFetch() and classConstFetch() builders

Add funcCall(), methodCall() and staticCall() builders

Add replacement sanity check in traverser

Release PHP-Parser 4.0.0

Fix merge leftovers in changelog

Merge branch '3.x'

Conflicts:
CHANGELOG.md
lib/PhpParser/NodeAbstract.php

Release PHP-Parser 3.1.5

Enable syntax highlighting for one code block

Add links to component docs

Add more extensive docs for node visitors

Also document NodeFinder.

Proofreading the docs - very minor changes!

Replace string by class call (#477)

For better PHP-Scoper compatibility

Move node dumper docs into basic usage

Also mentioned php-parse here.

Move JSON representation into component documentation

Also add -j flag to php-parse script to get a JSON dump. Also
drop obsolete flag for XML dumping.

Fix misspellings

Support PHPUnit 7

Merge branch '3.x'

Conflicts:
lib/PhpParser/Parser/Php5.php
lib/PhpParser/Parser/Php7.php

Fix duplicate switch comment assignment

Fixes #469.