changes for client list
Merge branch 'master' of https://github.com/jsedoc/Penn-CNS-Chat
Merge branch 'master' of https://github.com/jsedoc/Penn-CNS-Chat
Merge branch 'master' of https://github.com/jsedoc/Penn-CNS-Chat
user list.
Merge branch 'master' of https://github.com/jsedoc/Penn-CNS-Chat