add support for source_address.
don't care about source port
if source_address is None, don't use the tuple
use tornado's system for pretty logs
move bot code into its own module
add cusom reply for CTCP version, remove action hook
[services/core/logger] logger thread safety and efficiency fixes
[services/core/logger] join modes
receiving a SIGHUP causes rehashing and log handle closing
[services/social/shout] add is_shout function
more docs
remove blockquoteness
allow all commands to run in private
provide magic reflection support for hooks
rename on_ctcp to on_ctcp_action (it only handles ctcp actions)
fix on_ctcp_version parameter list
Merge branch 'master' of https://github.com/rfw/kochira