[vino] Update NEWS for 3.15.91 release

[David King <davidk src gnome org>]

commit 1166500eb979617179e934e81ac314d14fb6ae8e
Author: David King <amigadave amigadave com>
Date:   Mon Mar 2 20:09:14 2015 +0000

    Update NEWS for 3.15.91 release

 NEWS         |    9 +++++++++
 configure.ac |    2 +-
 2 files changed, 10 insertions(+), 1 deletions(-)
---
diff --git a/NEWS b/NEWS
index f0f0c79..dcd811e 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,12 @@
+Vino 3.15.91
+============
+
+David King (1):
+      Avoid a critical EggSMClient warning on startup
+
+Ondrej Holy (1):
+      Handle closed signal properly on notification prompt
+
 Vino 3.15.90
 ============
 
diff --git a/configure.ac b/configure.ac
index 6ef5ad7..73c014a 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,5 +1,5 @@
 AC_PREREQ([2.64])
-AC_INIT([Vino], [3.15.90], [https://bugzilla.gnome.org/enter_bug.cgi?product=vino], [vino], 
[https://wiki.gnome.org/Projects/Vino])
+AC_INIT([Vino], [3.15.91], [https://bugzilla.gnome.org/enter_bug.cgi?product=vino], [vino], 
[https://wiki.gnome.org/Projects/Vino])
 AC_CONFIG_AUX_DIR([build-aux])
 AC_CONFIG_SRCDIR([server/vino-fb.c])
 AC_CONFIG_HEADERS([config.h])