mats.palmgren@bredband.net (Mats Palmgren), r=bzbarsky/sr=dbaron on the layout/xpfe parts of the patch, r=glazou/sr=bzbarsky on the editor part, moa=neil on the prefwindow changes. git-svn-id: svn://10.0.0.236/trunk@147979 18797224-902f-48f8-a5cc-f745e15eee43