Add privmsg hook which runs when a PRIVMSG is sent.
Update test bot
Fix DRY violation.
Strip off space from IRC messages.
Compile regular expressions on init.
Switch off debugging func that got through...
Prevent confusion between channel and target.
Do not rely on any commit history of this branch because I messed up loads of it.
Merge pull request #12 from SilentBot/SilentBot-CompileRegexOnInit

Compile regex on init (and add PRIVMSG hook)