Rewrite BroadcastTest to a simpler and pep8 compilant version.
Rewrite BroadcastTest to a simpler and pep8 compilant version.

tp199911/PyTables,jack-pappas/PyTables,andreabedini/PyTables,mohamed-ali/PyTables,rdhyee/PyTables,rdhyee/PyTables,jack-pappas/PyTables,PyTables/PyTables,joonro/PyTables,FrancescAlted/PyTables,rabernat/PyTables,dotsdl/PyTables,jack-pappas/PyTables,rabernat/PyTables,jack-pappas/PyTables,PyTables/PyTables,rdhyee/PyTables,PyTables/PyTables,rabernat/PyTables,jennolsen84/PyTables,mohamed-ali/PyTables,jennolsen84/PyTables,rdhyee/PyTables,tp199911/PyTables,avalentino/PyTables,dotsdl/PyTables,rabernat/PyTables,gdementen/PyTables,avalentino/PyTables,andreabedini/PyTables,FrancescAlted/PyTables,gdementen/PyTables,FrancescAlted/PyTables,joonro/PyTables,andreabedini/PyTables,avalentino/PyTables,mohamed-ali/PyTables,tp199911/PyTables,jennolsen84/PyTables,andreabedini/PyTables,joonro/PyTables,gdementen/PyTables,tp199911/PyTables,dotsdl/PyTables,joonro/PyTables,jack-pappas/PyTables,jennolsen84/PyTables,gdementen/PyTables,mohamed-ali/PyTables,dotsdl/PyTables