[metacity] bump version to 3.17.2, update NEWS

[Alberts Muktupāvels <muktupavels src gnome org>]

commit 5011d8d61d18aa93759fee32f32b3e80e14439c3
Author: Alberts Muktupāvels <alberts muktupavels gmail com>
Date:   Fri Jun 5 21:55:30 2015 +0300

    bump version to 3.17.2, update NEWS

 NEWS         |    7 +++++++
 configure.ac |    2 +-
 2 files changed, 8 insertions(+), 1 deletions(-)
---
diff --git a/NEWS b/NEWS
index f0aea00..8db8883 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,10 @@
+Version 3.17.2
+==============
+- Don't grab keybinding if devirtualization failed. (Alberts Muktupāvels)
+- Use button layout from Gtk/DecorationLayout. (Alberts Muktupāvels)
+- Updated translations:
+  Akom Chotiphantawanon (th), Marek Černocký (cs), Piotr Drąg (pl).
+
 Version 3.17.1
 ==============
 - Store keybindings dynamically. (Based on mutter)
diff --git a/configure.ac b/configure.ac
index 48796be..dd7cb2c 100644
--- a/configure.ac
+++ b/configure.ac
@@ -2,7 +2,7 @@ AC_PREREQ(2.50)
 
 m4_define([metacity_major_version], [3])
 m4_define([metacity_minor_version], [17])
-m4_define([metacity_micro_version], [1])
+m4_define([metacity_micro_version], [2])
 
 m4_define([metacity_version],
           [metacity_major_version.metacity_minor_version.metacity_micro_version])