added comments explaining the purpose of the various behat profiles.
added comments explaining the purpose of the various behat profiles.

justinchu17/ilios,thecoolestguy/ilios,justinchu17/ilios,dartajax/ilios,stopfstedt/ilios,dartajax/ilios,ilios/ilios,stopfstedt/ilios,thecoolestguy/ilios,Trott/ilios,Trott/ilios,justinchu17/ilios,justinchu17/ilios,ilios/ilios