X.L.MultiColumns bugfix and formating
X.L.MultiColumns bugfix and formating

Fix bug where a column list of insufficient length could be used to find the column of the window. Also fix formating to conform better with standards.

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