[DoctrineBundle] Add warning about inheritance not supported in entity generation
[DoctrineBundle] Add warning about inheritance not supported in entity generation

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