Fix FriendsOfSymfony#304 (comment)

Minor fixes

Merge pull request FriendsOfSymfony#379 from j0k3r/sf3-doc

Update form in doc

Merge pull request FriendsOfSymfony#376 from j0k3r/patch-1

Twig Function "form_enctype" is deprecated.

Fix CS

Merge pull request FriendsOfSymfony#205 from fritsjanb/master

Allow custom storage service to have its own constructor signature

sync with latest FriendsOfSymfony/oauth2-php

Fix FriendsOfSymfony#150

Fix travis-ci config

Merge pull request FriendsOfSymfony#99 from pulse00/patch-1

Added note regarding doctrine mappings