[gvfs] Update NEWS for 1.29.1 release

[Ondrej Holy <oholy src gnome org>]

commit d60428264fdd9a2281308ea45f6fbae4512eb061
Author: Ondrej Holy <oholy redhat com>
Date:   Mon Apr 25 15:03:30 2016 +0200

    Update NEWS for 1.29.1 release

 NEWS |    6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)
---
diff --git a/NEWS b/NEWS
index 0fe7854..f94c2cb 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,9 @@
+Major changes in 1.29.1
+=======================
+* udisks2: Fix crashes when mounting encrypted volume
+* mtp: Refactor event handling in order to fix unmount crashes
+* Several smaller bugfixes
+
 Major changes in 1.28.1
 =======================
 * udisks2: Abort mount operation if volume is unlocked