• supports PHP 7.4
• added support for PHP 7.4 typed properties
• added Printer::printArrowFunction() for new PHP 7.4 arrow functions
• added new class Dumper
• output better respects wrap-length #45 #47
• default wrap-length changed to 120
• added setType()/getType()/hasStrictTypes()/hasBracketedSyntax()/isReturnNullable() as future replacements for setTypeHint()/getTypeHint()/getStrictTypes()/getBracketedSyntax()/getReturnNullable()