Removed init from ContainerCore.
Removed init from ContainerCore.

For now it was empty, so I just removed it. If there are any common
elements between Sims and Groups that desperately need to be merged, we
will reinstate it. For now all ContainerCore has is logging.

datreant/datreant.data,datreant/datreant,datreant/datreant.core,dotsdl/datreant,datreant/datreant,andreabedini/datreant,datreant/datreant.core