thorium: increase timeout to 1 ms

Signed-off-by: Sébastien Boisvert <boisvert@anl.gov>
thorium: add degree of aggregation (DOA) limit of 20

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

Signed-off-by: Sébastien Boisvert <boisvert@anl.gov>
message_multiplexer: flush message when degree of aggregation is reached

Signed-off-by: Sébastien Boisvert <boisvert@anl.gov>
thorium: add option -degree-of-aggregation-limit

Signed-off-by: Sébastien Boisvert <boisvert@anl.gov>
scripts: test option -degree-of-aggregation-limit

Signed-off-by: Sébastien Boisvert <boisvert@anl.gov>
scripts: don't check doc/ for code issues

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