[gtk+] Update for 3.15.1

[Matthias Clasen <matthiasc src gnome org>]

commit 168a49426e35aa029495ce84f2b35af92a9b5c84
Author: Matthias Clasen <mclasen redhat com>
Date:   Mon Oct 27 19:12:03 2014 -0400

    Update for 3.15.1

 NEWS         |   32 ++++++++++++++++++++++++++++++++
 configure.ac |    2 +-
 2 files changed, 33 insertions(+), 1 deletions(-)
---
diff --git a/NEWS b/NEWS
index 20c7b2a..0838995 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,35 @@
+Overview of Changes in GTK+ 3.15.1
+==================================
+
+* An experimental mir backend has been added.
+  Use --enable-mir-backend to build it.
+
+* Inspector:
+ - Show more information
+ - Use a separate display connection
+
+* Deprecations:
+ - GtkStyleProperties
+
+* Bugs fixed:
+ 707695 GtkLevelBar Colour CSS
+ 737561 quartz: gtk+ 3.14.0 fails to build on 10.6.8, 'NSFullScreen...
+ 738650 fix separator with iconic section and more
+ 738886 Out of bounds access in MyEnhancedXkbTranslateKeyCode
+ 738955 Client-side decoration window menus appear at wrong positio...
+ 738982 Add support for ATK_STATE_HAS_TOOLTIP
+ 739001 Fix Build of broadwayd on Visual Studio
+ 739005 gtkstatusicon.c won't build with both X11 and Quartz backen...
+ 739111 GtkFontChooserDialog fixes
+ 739150 Dragging bookmark crashes nautilus
+
+Translation updates:
+ Czech
+ Hungarian
+ Serbian
+ Spanish
+
+
 Overview of Changes in GTK+ 3.15.0
 ==================================
 
diff --git a/configure.ac b/configure.ac
index 419ac19..5cac154 100644
--- a/configure.ac
+++ b/configure.ac
@@ -10,7 +10,7 @@
 
 m4_define([gtk_major_version], [3])
 m4_define([gtk_minor_version], [15])
-m4_define([gtk_micro_version], [0])
+m4_define([gtk_micro_version], [1])
 m4_define([gtk_interface_age], [0])
 m4_define([gtk_binary_age],
           [m4_eval(100 * gtk_minor_version + gtk_micro_version)])