Merge pull request #261 from StefTweet/2.3

Update Section Config in components
Update Email.rst

correct a typo in php code-block
Merge pull request #266 from tehem/patch-1

Update Email.rst
Merge branch '2.3' of git://github.com/StefTweet/symfony-docs-fr into StefTweet-2.3
Merge remote-tracking branch 'upstream/master'
Merge branch 'StefTweet-2.3'