dal: Default Implementation of BatchMapper

Provide default implementation of MassOperationDao BatchMapper using
createFullParameterSource which was the defacto override in almost
all subclasses.

As a consequence the Gluster Daos get the BatchMapper for free.

Change-Id: Iaae33f64c060606e3eb854e6fbfc19d53a873521
Signed-off-by: Martin Betak <mbetak@redhat.com>