Updated German translation
Use the new close method from gtk+ and drop GdHeaderCloseButton
Bump gtk+ version to 3.9.8
added headerbar and selection toolbar.

added search button.

	deleted:    0001-added-headerbar-and-selection-toolbar.patch

cancel button  position fix.

Selection toolbar and Headerbar patch.

https://bugzilla.gnome.org/show_bug.cgi?id=703255