Merge pull request #464 from symfony-fr/2.3

Merging 2.3 in 2.4
Merge pull request #465 from symfony-fr/2.4

Merging 2.4
Merge branch '2.3' into 2.4
fixing typo
fixing another typo
Merge pull request #467 from symfony-fr/2.4

2.4
Merge branch '2.3' into 2.4
Merge branch '2.4'
Merge branch 'master' of https://github.com/symfony-fr/symfony-docs-fr
Update service_container.rst

Correction grammaticale
Merge branch '2.3' into 2.4
Merge branch '2.4'
Merge branch '2.3' into 2.4
Merge branch '2.4'
Add missing data_class description
Update dynamic_form_modification.rst

Quelques corrections de typo.
Fix typo: commanden -> commande
Fixed invalid Doctrine XML mapping
Merge pull request #468 from Riges/patch-1

Update service_container.rst
Merge pull request #474 from symfony-fr/2.3

Merging 2.3 to 2.4