Removed logging and error report statements.
Removed page name as it is not a webpage.
Adding the sending of a course to a class or to a participant.
Removed php free chat feature.
Removed unused code now that sockets are used.
Renamed the sockets with more explicit names, so as to distinguish the one for the results from the one for the copilot.
Renamed the socket room for the live results.
Renamed the socket room to group.
Renamed the socket room.
Removed unused code now that the sockets are available.
Also removed the set time out as it is no longer used.
Currently adding poll on the classes live with sockets.