in InBox: SLICE-SettingsMigrationPart3-AlainPlantec.2 *added a menu entry in the world menu for the new setting browser. * added double-click handling in MorphTreeMorph * SystemSettingBrowser, double clicking on a row open a class browser on the method which declares the selected setting * do not update a SystemSettingBrowser if it is not viewed by an opened window (prevents updating of a closed but not yet garbaged window) * improved gradient background rendering (radial direction) * added System-Support-SystemSettings, Network-SystemSettings, Polymorph-SystemSettings and Monticello-SystemSettings packages * migrate all preferences from the old 'Browsing' preferences group * migrate existing http proxy preferences * migrate existing media preferences * add settings for network user name, password, blab email, author fullname * deprecation of some old preference methods Alain