Improve TimerManager

Instead of adding timers into a vector and sorting them every time a timer is added, use a multimap
Dont call SetCloakedHost in users constructor, just set chost, because SetCloakedHost logs a message like the user just changed their host
Merge remote branch 'attila/1.9+timermanager' into 1.9
Fix build from earlier merge
added charybdis protocol support
uuups, we already have the year 2013
Fix detecting module langauge files
Fix /bs set private
This reference to see if nickcores go away during command execution is no longer necessary