Release PHP-Parser 3.1.2

Merge branch '3.x'

Conflicts:
lib/PhpParser/Builder/Namespace_.php
lib/PhpParser/Node/Stmt/ClassMethod.php
test/PhpParser/Builder/NamespaceTest.php

Add setDocComment() to namespace build (#437)

ClassMethod stmts property can be null (#435)

Conflicts:
lib/PhpParser/Node/Stmt/ClassMethod.php

Test FPPP roundtrip in test_old

add missing strict_types to lib

add strict_types to tests + fix explode type

ClassMethod stmts property can be null (#435)

Docs: add missing $stmts (#433)

Fix spelling in documentation (#434)

Fix trait alias to semi-reserved name parsing

This was missing the explicit construction of an Identifier node.

Reset origTokens in resetState()

In case one pretty printer is used in both preserving and
non-preserving mode.

Travis: Enable PHP 7.2

FPPP: Support anonymous classes (#432)

This is a huge hack... We temporarily create a new node with the
correct structure and use that for printing.

I think it would be better t

FPPP: Support anonymous classes (#432)

This is a huge hack... We temporarily create a new node with the
correct structure and use that for printing.

I think it would be better to always use a separate node type for
NewAnonClass, rather than using a combination of New and Class,
but this would require some larger changes, as this node type would
have to be both Expr and ClassLike, which is not possible right now,
as the latter is a class rather than an interface...

show more ...

FPPP: Support modifier changes (#428)

I decided against introducing a node type for this. In the end it
would require special handling anyway.

docs: "return" => "remove" typo (#430)

Release PHP-Parser 4.0 Alpha 1

Add quick start to README

FPPP: Check that nodes are nodes in pArray()

Fix documentation for "replaceNodes" option in NameResolver (#425)

FPPP: Consolidate indentation levels

A bit annoying that we have to keep $this->nl always synchronized.

Print comments of inserted statements

Move IdentifierTest where it belongs

Ooops...

Move leading space out of pStmt_Else

Same as previous commit. Also add support for pStmt_If->else
insertion.

Move leading space out of pStmt_ElseIf

This is not part of the elseif itself and as such belongs in the
pStmt_If printer.