Info for moderators

@explorerleslie , @cahrens , @gwprice , @srpearce , please take a look! HTML version here: http://draft-cohorts.readthedocs.org/en/latest/cohorts/cohorts_discussions.html
I was trying to emphasize the "every post" part. Students only see what gets posted by members of their cohort; staff get to see every post... I'll work on it.