[gnome-flashback] bump version to 3.17.2, update NEWS

[Alberts Muktupāvels <muktupavels src gnome org>]

commit db63ac0876ea907d5bdb1c72ae9439bcb272333a
Author: Alberts Muktupāvels <alberts muktupavels gmail com>
Date:   Fri Jun 5 21:20:36 2015 +0300

    bump version to 3.17.2, update NEWS

 NEWS         |   10 ++++++++++
 configure.ac |    2 +-
 2 files changed, 11 insertions(+), 1 deletions(-)
---
diff --git a/NEWS b/NEWS
index 656d8ae..0f30816 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,13 @@
+Version 3.17.2
+==============
+- workarounds: workaround for missing app menu button. (Alberts Muktupāvels)
+- workarounds: workaround for button-layout. (Alberts Muktupāvels)
+- display-config: allow loading from a system file. (Jasper St. Pierre)
+- display-config: add support for overscan compensation. (Tomeu Vizoso)
+- shell: don't grab keybinding if devirtualization failed. (Alberts Muktupāvels)
+- Updated translations:
+  Gábor Kelemen (hy), Yosef Or Boczko (he).
+
 Version 3.17.1
 ==============
 - No changes.
diff --git a/configure.ac b/configure.ac
index 07688d7..0f15854 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,6 +1,6 @@
 m4_define([gnome_flashback_major_version], [3])
 m4_define([gnome_flashback_minor_version], [17])
-m4_define([gnome_flashback_micro_version], [1])
+m4_define([gnome_flashback_micro_version], [2])
 
 AC_INIT([gnome-flashback], 
[gnome_flashback_major_version.gnome_flashback_minor_version.gnome_flashback_micro_version],
         [http://bugzilla.gnome.org/enter_bug.cgi?product=gnome-flashback])