docbot - docbot: Added log levels.

Log Message:
-----------
Added log levels.
Added nice looking logging handlers for running after being forked.
Added ability to debug the raw IRC between the client and the server.
Some code formatting.

Modified Files:
--------------
docbot:
docbot.pl (r1.9 -> r1.10)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/docbot/docbot/docbot.pl.diff?r1=1.9&r2=1.10)