[vinagre] Update NEWS for 3.18.0 release

[David King <davidk src gnome org>]

commit d3301418177d7e9e40da84424e1120b1b0fa2afd
Author: David King <amigadave amigadave com>
Date:   Mon Sep 21 22:48:00 2015 +0100

    Update NEWS for 3.18.0 release

 NEWS         |    9 +++++++++
 configure.ac |    2 +-
 2 files changed, 10 insertions(+), 1 deletions(-)
---
diff --git a/NEWS b/NEWS
index 7eb50a9..76e4873 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,12 @@
+Vinagre 3.18.0
+==============
+
+Arash Mousavi (1):
+      Updated Persian translation
+
+Marek Kasik (1):
+      Allow scaling of RDP sessions
+
 Vinagre 3.17.91
 ===============
 
diff --git a/configure.ac b/configure.ac
index c8feebd..fb7794b 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,5 +1,5 @@
 AC_PREREQ([2.64])
-AC_INIT([Vinagre], [3.17.91], [https://bugzilla.gnome.org/enter_bug.cgi?product=vinagre], [vinagre], 
[https://wiki.gnome.org/Apps/Vinagre])
+AC_INIT([Vinagre], [3.18.0], [https://bugzilla.gnome.org/enter_bug.cgi?product=vinagre], [vinagre], 
[https://wiki.gnome.org/Apps/Vinagre])
 AC_CONFIG_AUX_DIR([build-aux])
 AC_CONFIG_SRCDIR([vinagre/vinagre-main.c])
 AC_CONFIG_HEADERS([config.h])