add: enable_overlays_guiding to provide correct tags without voting + fixed a big mistake for concurrent_cliques > 1 when mixing concurrent messages (rndidx order wasn't respected)

Signed-off-by: Stephen L. <lrq3000@gmail.com>
edit: fig3tags1ehsan_eff.m plot update

Signed-off-by: Stephen L. <lrq3000@gmail.com>