[Pharo-project] Issue 1524: SystemSettings problem when collapsed + integration continued

Hi all, ----------------------- * SettingBrowser fixes (item search was not working; collapsing and re-opening a SystemBrowser was freezing the system) * add settings for - display depth - desktop background (color, gradient, background image) - standard fonts (add StandardFonts class in Graphic-Text package as a facade for all standards font; add Graphic-Text-SystemSettings package) SLICE-SettingsIntegrationPart2-AlainPlantec.6 in InBox ----------------------- After its loading, in order to change a system font for code, window title ..., one have either to change them directly by using the StandardFonts class (see clas side) or by using the SystemSettingBrowser SystemSettingBrowser open Cheers Alain