release: prepare for 3.5.1

NEWS

+3.5.1
+=====
+
+Rework HighContrast theme according to new mockups
+Add theming support for OSD style
+Render borders for GtkFrame; remove its padding
+Improve fallback mode theming
+Fix theming for fail whale dialog
+Fix notebook tab background rendering
+Update for GTK master CSS syntax changes
+
+3.4.1
+=====
+
+Fix text shadow on active GtkLinkButton state and Documents selection toolbar
+Fix opaque background for tooltips children
+Fix text spacing in progress bars
+Fix cell renderer progress bar border rendering
+Fix double background in fallback panel menuitem images
+Fix insensitive state for treeview column header buttons
+
 3.4.0
 =====
 

configure.ac

 dnl Process this file with autoconf to produce a configure script.
 AC_PREREQ(2.53)
 
-AC_INIT([gnome-themes-standard], [3.4.0],
+AC_INIT([gnome-themes-standard], [3.5.1],
         [http://bugzilla.gnome.org/enter_bug.cgi?product=gnome-themes-standard])
 
 AM_INIT_AUTOMAKE([1.9 tar-ustar foreign dist-xz no-dist-gzip])