don't use -print-load

Signed-off-by: Sébastien Boisvert <boisvert@anl.gov>
hide actor access violations

Signed-off-by: Sébastien Boisvert <boisvert@anl.gov>
display the number of spawned actors

Signed-off-by: Sébastien Boisvert <boisvert@anl.gov>
provide the consumers to the controller

Signed-off-by: Sébastien Boisvert <boisvert@anl.gov>