symfony/symfony — pull request #3267 by drak (2012-02-04 06:11:13+00:00)
Title: [WIP][2.1][HttpFoundation] Multiple session flash messages

__NO CODE REVIEW AT THIS TIME PLEASE__

__This PR will be rebased after #2853 has been merged and so the commits currently relating to #2583 will be removed from this PR. I had to branch from the unmerged code in order to continue this work in a separate PR__

[![Build Status](https://secure.travis-ci.org/drak/symfony.png)](http://travis-ci.org/drak/symfony?branch=session_flashmessages)
Bug fix: no
Feature addition: yes
Backwards compatibility break: yes
Symfony2 tests pass: yes
Fixes the following tickets: #1863
References the following tickets: #2714, #2753, #2510, #2543, #2853
Todo: -

This PR alters flash messages so that it is possible to store more than one message per flash type.