Merge pull request #2 from Breilly38/master

Hacky bugfix pls
fix for crash on nickname bug
add -d flag for debug mode

Debug mode currently just means everything received will be printed to stdout
fix for accidentally displaying users as phrases in rank overview
reject private messages and respond with auto-reply

For now, reply to any private messages with an automated response. This
is different than the previous functionality, where it was act as a
regular channel. May need to be extended for the future to support
multiple rooms.
Add stats to track and display volume of messages
support for unicode characters

Previously unicode characters being sent through a socket would result
in bamboo crashing.
minor bugfix for "rank" command crash
Added quality function