1.0.2: AST types fix

• Fixed compatibility with AST types API - @thekid

1.0.1: Emitting fix

• Fixed emitting errors for instanceof - @thekid

1.0.0: Drop PHP5

• Implemented xp-framework/rfc#334: Drop PHP 5.6. The minimum required
  PHP version is now 7.0.0!
  (@thekid)

0.3.0: Specialized subclasses

• Refactored code to use specialized lang.ast.Node subclasses instead of
  misusing the CaseLabel class from the lang.ast package.
  (@thekid)

0.2.0: Use XP compiler release

• Updated dependency to newest version of xp-framework/compiler, see
  https://github.com/xp-framework/compiler/releases/tag/v4.0.0
  (@thekid)
• Added support for PHP 5.6 - @thekid

0.1.0: Initial release

• Hello World! First release - @thekid