phpbb/phpbb3 — pull request #960 by igorw (2012-08-19 03:20:38+00:00)
Title: [ticket/11061] Add the --dev flag to the composer instructions in README

It is needed to install dev dependencies, such as goutte, which are
needed to run the tests.

Ticket: http://tracker.phpbb.com/browse/PHPBB3-11061