Use the existing fixtures to create users in stead of a migration
use superadmin in stead of admin
update to symfony version 2.4
update doctrine as well
Merge pull request #17 from eikes/symfony-2-4

Update to symfony version 2.4
set package name and description for packagist.org
Merge branch 'user-fixtures' of https://github.com/eikes/symfony-sonata-distribution into eikes-user-fixtures

Conflicts:
	app/AppKernel.php
Merge pull request #18 from eikes/packagist-name

set package name and description for packagist.org
Merge branch 'eikes-user-fixtures'