[gnome-shell/gnome-3-18] Bump version to 3.18.3

[Florian Müllner <fmuellner src gnome org>]

commit 4e4414a84dca6466a540bc8e23190e6f78fe46de
Author: Florian Müllner <fmuellner gnome org>
Date:   Tue Nov 17 22:15:38 2015 +0100

    Bump version to 3.18.3
    
    Update NEWS.

 NEWS         |    7 +++++++
 configure.ac |    2 +-
 2 files changed, 8 insertions(+), 1 deletions(-)
---
diff --git a/NEWS b/NEWS
index 67341fd..e98fbfe 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,10 @@
+3.18.3
+======
+* Fix browser plugin crash in Firefox [Carlos; #737932, #757940]
+
+Contributors:
+  Carlos Garcia Campos
+
 3.18.2
 ======
 * Fix fullscreen animation glitches [Florian, Cosimo; #756697, #756714]
diff --git a/configure.ac b/configure.ac
index 1c65e39..221b2c8 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,5 +1,5 @@
 AC_PREREQ(2.63)
-AC_INIT([gnome-shell],[3.18.2],[https://bugzilla.gnome.org/enter_bug.cgi?product=gnome-shell],[gnome-shell])
+AC_INIT([gnome-shell],[3.18.3],[https://bugzilla.gnome.org/enter_bug.cgi?product=gnome-shell],[gnome-shell])
 AX_IS_RELEASE([git-directory])
 
 AC_CONFIG_HEADERS([config.h])