Progress improvements in learn and learn-irc-log
Progress improvements in learn and learn-irc-log

* Print the filename being learned
* Print the cumulative learning rate (in messages per second)

tiagochiavericosta/cobe,LeMagnesium/cobe,wodim/cobe-ng,pteichman/cobe,DarkMio/cobe,DarkMio/cobe,pteichman/cobe,tiagochiavericosta/cobe,wodim/cobe-ng,meska/cobe,LeMagnesium/cobe,meska/cobe