added array of clients to the call for end of lecture/all ready
added array of clients to the call for end of lecture/all ready

folksy-squid/Picky-Notes,derektliu/Picky-Notes,folksy-squid/Picky-Notes,inspiredtolive/Picky-Notes,folksy-squid/Picky-Notes,derektliu/Picky-Notes,inspiredtolive/Picky-Notes,derektliu/Picky-Notes,inspiredtolive/Picky-Notes