folder. r=bryner, sr=dmose - added a value array to store indexes of rows, currently only used for auto closing of spring loaded folders - added several tree related settings to nsILookAndFeel service - made all timers use this service git-svn-id: svn://10.0.0.236/trunk@139581 18797224-902f-48f8-a5cc-f745e15eee43