start to design a separate backend
activity average
put cache into a separate module

because we might want to use it from the frontend too
Frontend (WIP)
move channel index to Frontend.pm
stateless nick coloring
start to fix up stuff
[Plack] serve static files
fix redirects
get more of the plack stuff running
more layout fixing
remove commented-out code
new config, directory layout
fix "lines" cache key
remove outdated autolinking stuff
new text filter framework
use lower-case config for the backend
move message_line to Ilbot::Frontend
fix multiplication of prefixes in text filter
post-connect hooks