[gvfs] Update NEWS for 1.31.4 release

[Ondrej Holy <oholy src gnome org>]

commit b2b80599b1aff71536a0087a34801578030fe411
Author: Ondrej Holy <oholy redhat com>
Date:   Mon Jan 16 16:13:49 2017 +0100

    Update NEWS for 1.31.4 release

 NEWS |    9 +++++++++
 1 files changed, 9 insertions(+), 0 deletions(-)
---
diff --git a/NEWS b/NEWS
index dd55ec9..e4c1845 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,12 @@
+Major changes in 1.31.4
+=======================
+* sftp: Limit writes to 32768 bytes
+* udisks2: Improve unmount notifications
+* daemon: Bump maximum read channel buffer size
+* recent: Fix crashes when DISPLAY is not set
+* Several smaller bugfixes
+* Translation updates
+
 Major changes in 1.31.3
 =======================
 * dnssd: Fix crashes for uris with colons