Channel permissions, help, callbacks, and others
Channel permissions, help, callbacks, and others

 * Messages sent to sessions only if session's user has permission to
   see the message
 * User cannot send a message if they have that channel disabled
 * Command callbacks now use setImmediate
 * Added help about the list function of the channel commands
 * Channel enabling/disabling now work

leonexis/coffeekeep,leonexis/coffeekeep