removed unused files which are deprecated
first steps of remove qt3 support from newviewdialog
another step to port newviewdialog completly
fixed bug in propertiresdialog when removing last path entry
changed propertiesdialog to QTabWidget
fixed another bug when removing path entries and ported to QListWidget
propertiesDialog does not use QT3 anymore
removed Q3ValueList in qtscope and newviewdialog