"dullmessage" class renamed as "note"
"getIntro" & "setIntro" events removed.
"addUser" & "userAdded" events added.
Changes related to user list.
Changes related to new client library changes
"sendMessage" and "receiveMessage" events changed to "newMsg"
New variable "username" added for easy access.
Log message changed on user infor receive.
variable clients renamed to users.
"requestOnlineUsers" && "receiveOnlineUsers" event replaced with "userList"
Changes to get userlist.
Redefined SDNodeChat client library