- improvements
· - make use of new settings model in KXSLDbg
· - provide a KControl configuration dialog (not compiled nor used for KDE 4.1)
· - refactor how outputmodel is created
· - remove redundant configuration dialog implementation

- bug/bug fixes
· - correct how the KXSLDdg toolview is shown in Quanta
· - correct the declations/implmentation of KDevKXSLDbgViewFactory functions (add virtual keyword as required)
· - add missing xsldbg-source icon for "Run .. KXSLDbg" menu
· - hide the KXSLDdbg tool bar items if KXSLDbg is not ready to run
· - the menu item "Run .. KXSLDbg" now acutally starts/stops KXSLDbg as intended
· - correctly load/save configuration when "Run .. KXSLDbg" menu item is used