move ManagerProvider back to psc-cms (because its needed here)
add a default controller to the abstract container
nicen AbstractEntity
add an alias option to EntityBuilder which sets the column name of doctrine annotation
fix enumtype to use getValues() for validation
use array as first parameter as an alias for properties
remove legacy stuff from FrontController
refacotr requesthandler to use a route function which allows to route service requests from outside (this is a little bit BC breaking)