Removed left-over configuration
Removed left-over configuration

The global shard settings are configured through the normal connection
settings.
Refs #215

nicolas-grekas/DoctrineBundle,hason/DoctrineBundle,fervo/DoctrineBundle,chrisguitarguy/DoctrineBundle,Soullivaneuh/DoctrineBundle,hacfi/DoctrineBundle,nicolas-grekas/DoctrineBundle,OskarStark/DoctrineBundle,fervo/DoctrineBundle,skafandri/DoctrineBundle,gencer/DoctrineBundle,gencer/DoctrineBundle,javiereguiluz/DoctrineBundle,Soullivaneuh/DoctrineBundle,OskarStark/DoctrineBundle,hason/DoctrineBundle,chrisguitarguy/DoctrineBundle,javiereguiluz/DoctrineBundle,dunglas/DoctrineBundle,fabpot/DoctrineBundle,mikeSimonson/DoctrineBundle,skafandri/DoctrineBundle,fabpot/DoctrineBundle,hacfi/DoctrineBundle,mikeSimonson/DoctrineBundle,doctrine/DoctrineBundle