[gvfs] Update NEWS for 1.27.90 release

[Ondrej Holy <oholy src gnome org>]

commit bd76d65405f8954d196a8f02cf1d5f03ab8350fd
Author: Ondrej Holy <oholy redhat com>
Date:   Mon Feb 15 10:04:59 2016 +0100

    Update NEWS for 1.27.90 release

 NEWS |    9 +++++++++
 1 files changed, 9 insertions(+), 0 deletions(-)
---
diff --git a/NEWS b/NEWS
index 6824da4..fd6bd22 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,12 @@
+Major changes in 1.27.90
+========================
+* udisks2: Avoid crashes during unmount
+* ftp: Fix cache invalidation after writing
+* network: Fix crashes when mount failed
+* mtp: Allow reading on more devices
+* Several smaller bugfixes
+* Translation updates
+
 Major changes in 1.27.4
 =======================
 * dns-sd: Add support for nfs shares