Update deps

Update deps

Changelogs summary:

 - doctrine/dbal updated from v2.5.3 to v2.5.4
   See changes: https://github.com/doctrine/dbal/compare/v2.5.3...v2.5.4
   Release notes: https://github.com/doctrine/dbal/releases/tag/v2.5.4

 - doctrine/orm updated from v2.5.3 to v2.5.4
   See changes: https://github.com/doctrine/doctrine2/compare/v2.5.3...v2.5.4
   Release notes: https://github.com/doctrine/doctrine2/releases/tag/v2.5.4

 - nelmio/api-doc-bundle updated from 2.11.1 to 2.11.2
   See changes: https://github.com/nelmio/NelmioApiDocBundle/compare/2.11.1...2.11.2
   Release notes: https://github.com/nelmio/NelmioApiDocBundle/releases/tag/2.11.2

 - friendsofsymfony/user-bundle updated from dev-master to dev-master
   See changes: https://github.com/FriendsOfSymfony/FOSUserBundle/compare/e5e7a2b...6ccff96