Added aliases to class names for relationships between tables. Added cascading delete for the rest of the tables on the event of a deletion of a user.
Added aliases to class names for relationships between tables. Added cascading delete for the rest of the tables on the event of a deletion of a user.

MiLk/sfMangosGuardPlugin,ddalmais/sfGuardExtraPlugin-1.3,schwarz-computer-systeme/sfDoctrineGuardPlugin