X.L.Monitor: changes in message passing
X.L.Monitor: changes in message passing

- transform mbName (Maybe String) to name (String)
- slghtly change semantics of messages, document it

mathstuf/xmonad-contrib,ohlus/xmonad-contrib,f1u77y/xmonad-contrib,xmonad/xmonad-contrib,CaptainPatate/xmonad-contrib,f1u77y/xmonad-contrib,ohlus/xmonad-contrib,ohlus/xmonad-contrib,0/xmonad-contrib,CaptainPatate/xmonad-contrib,pjones/xmonad-test,mathstuf/xmonad-contrib,CaptainPatate/xmonad-contrib,xmonad/xmonad-contrib,0/xmonad-contrib,mathstuf/xmonad-contrib,0/xmonad-contrib