3.4

• Check PHPDoc and typehints declaration (#45)
  • check for missing property types in PHPDoc @var
  • check for missing typehints in case they can be declared
  • check for missing @return and/or native return typehint in case the method body contains return with a value
  • check for useless doc comments
  • forces to specify what's in traversable types like array, iterable and \Traversable