magento-hackathon/magento-composer-installer — pull request #86 by vovayatsyuk (2014-03-31 08:34:36+00:00)
Title: Fixed recursive directory removing on Windows

RecursiveIterator variable should be destroyed to make rmdir
work instantly, before we will try to remove parentDir.
Fixes [UnexpectedValueException] during composer update command
on Windows system.