The icons view and details view don't use hardcoded (test-) values anymore, instead...

The icons view and details view don't use hardcoded (test-) values anymore, instead the settings for fonts, grid size, ... are read out. The settings dialogs itself will be reworked later if it is clear what should be configurable in which manner. At least the current settings dialog allows to play with the new capabilities we got by KFileItemDelegate, just lets see what we can improve later on...

svn path=/trunk/KDE/kdebase/apps/; revision=637792