[gnome-shell/gnome-3-18] Bump version to 3.18.2

[Florian Müllner <fmuellner src gnome org>]

commit f67a6589bd425015c8151af0646fdf35d5e6a90b
Author: Florian Müllner <fmuellner gnome org>
Date:   Thu Nov 12 13:08:29 2015 +0100

    Bump version to 3.18.2
    
    Update NEWS.

 NEWS         |   19 +++++++++++++++++++
 configure.ac |    2 +-
 2 files changed, 20 insertions(+), 1 deletions(-)
---
diff --git a/NEWS b/NEWS
index daa9b9b..67341fd 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,22 @@
+3.18.2
+======
+* Fix fullscreen animation glitches [Florian, Cosimo; #756697, #756714]
+* Fix window menu being closed immediately in top orientation [Rui; #756605]
+* Respect text-scaling factor under wayland [Owen; #756447]
+* Fix login screen getting stuck after authentification [Ray; #754814]
+* Fix overview being toggled while still animating [Rui; #756925]
+* Improve robustness of browser plugin [Carlos; #737932, #757940]
+* Misc. bug fixes [Owen, Florian; #756983, #757150, #757779]
+
+Contributors:
+  Cosimo Cecchi, Carlos Garcia Campos, Rui Matos, Florian Müllner, Ray Strode,
+  Owen W. Taylor
+
+Translations:
+  Kjartan Maraas [nb], Khaled Hosny [ar], Sveinn í Felli [is],
+  Balázs Meskó [hu], Daniel Șerbănescu [ro], Aron Xu [zh_CN],
+  Anthony Fok [zh_TW]
+
 3.18.1
 ======
 * Fix screen freezes when a notification is pushed [Carlos; #755425]
diff --git a/configure.ac b/configure.ac
index 80d0614..1c65e39 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,5 +1,5 @@
 AC_PREREQ(2.63)
-AC_INIT([gnome-shell],[3.18.1],[https://bugzilla.gnome.org/enter_bug.cgi?product=gnome-shell],[gnome-shell])
+AC_INIT([gnome-shell],[3.18.2],[https://bugzilla.gnome.org/enter_bug.cgi?product=gnome-shell],[gnome-shell])
 AX_IS_RELEASE([git-directory])
 
 AC_CONFIG_HEADERS([config.h])