[polari] Bump version to 3.18.0

[Florian Müllner <fmuellner src gnome org>]

commit e38ed20bfdf53a4079de31b5c869b7feebd7c5d6
Author: Florian Müllner <fmuellner gnome org>
Date:   Mon Sep 21 23:20:18 2015 +0200

    Bump version to 3.18.0
    
    Update NEWS.

 NEWS         |   12 ++++++++++++
 configure.ac |    2 +-
 2 files changed, 13 insertions(+), 1 deletions(-)
---
diff --git a/NEWS b/NEWS
index 75f825d..a502c82 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,15 @@
+3.18.0 - "What's the Japanese for 'slut'?"
+==========================================
+
+Translations:
+  Piotr Drąg [pl], Arash Mousavi [fa], Changwoo Ryu [ko], Milo Casagrande [it],
+  Fran Dieguez [gl], Stas Solovey [ru], Dušan Kazik [sk], Aurimas Černius [lt],
+  Bernd Homuth [de], Pedro Albuquerque [pt], Marek Černocký [cs],
+  Alain Lojewski [fr], Jiro Matsuzawa [ja], Cheng-Chia Tseng [zh_TW],
+  Rafael Fontenelle [pt_BR], Tom Tryfonidis [el], Kjartan Maraas [nb],
+  Ask Hjorth Larsen [da], Rūdolfs Mazurs [lv], Anders Jonsson [sv],
+  Muhammet Kara [tr], Balázs Úr [hu]
+
 3.17.92 - "Bottom Shy"
 ======================
 * Misc. fixes [Jiro; #754916]
diff --git a/configure.ac b/configure.ac
index 11cd363..fb30793 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,4 +1,4 @@
-AC_INIT([polari],[3.17.92],[https://bugzilla.gnome.org/enter_bug.cgi?product=polari],[polari])
+AC_INIT([polari],[3.18.0],[https://bugzilla.gnome.org/enter_bug.cgi?product=polari],[polari])
 AX_IS_RELEASE([git-directory])
 
 AC_SUBST([APP_ID],[org.gnome.Polari])