[symfony2] ajout de la directive symfony2.firewall_prefix

Peut être utilisée pour configurer globalement le préfixe d'url abritant
les parties privées du site.
[symfony2] documentation des directives
Merge pull request #16 from slebrequier/master

Adding some comment for "create-profile" target
Merge branch 'master' of github.com:constructions-incongrues/ananas-build-toolkit
++ behat
Merge branch 'master' of github.com:constructions-incongrues/ananas-build-toolkit
[behat] cleanup
++ adding test tag for behat
Merge branch 'master' of github.com:constructions-incongrues/ananas-build-toolkit
++ behat.yml
Merge pull request #1 from constructions-incongrues/master

Merge master