+ Added say and notice methods to IRCBot
* The say command now properly sends messages to channels
* Added a short delay between the QUIT command and the closing of the
socket to prevent client EOFs
The bot now creates IRCUser instances for every user it meets when
joining a channel
The bot now sends a WHO request after joining a channel and collects
data about them
The console now displays the current date and time before a message
Added set_debug_mode and set_log_mode to IRCBot