Xwt.Gtk: BUG: if last DragDataRequest doesn't fit, then prove, if there are other fitting DragDataRequests
Xwt.WPF: support palette for B/W-Images
Xwt.WPF: revert change to PreviewKeyDown/PreviewKeyUp
Limaki.Data.Db4o: encryption: prove if Certificate exists, otherwise don't encrypt
make resources compile on linux
Limaki.View.XwtBackend: implement DigidocViewerBackend, track api changes
cleanup
Limaki.View.XwtBackend.DisplayBackend: fix DragDrop allowedAction (All not working on Gtk-Linux)
Limaki.View.XwtBackend.DisplayBackend: fix focusproblems on Wpf
Limada.View.Vidgets.SplitViewToolStrip: fix filling of SheetCombo (current Sheet didn't show up)
Limaki.View.ContentViewers.ImageContentViewer: sometimes Stream isn't rewinded