[gnome-documents] Update NEWS

[Debarshi Ray <debarshir src gnome org>]

commit 3b0bc5fed23fa51571f1fa94e9eaaf7b04432121
Author: Debarshi Ray <debarshir gnome org>
Date:   Mon Mar 23 14:20:00 2015 +0100

    Update NEWS

 NEWS |   12 ++++++++++++
 1 files changed, 12 insertions(+), 0 deletions(-)
---
diff --git a/NEWS b/NEWS
index 4281fd2..7e7837d 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,15 @@
+3.17.1 - ""
+===========
+
+- Handle inability to load unsupported e-book formats (Bastien Nocera)
+- Fixed partially visible text in collections dialog (Muhammet Kara)
+- Prevent multiple about dialogs from opening (Alessandro Bono)
+- Make the overlaid preview controls work nicely on touchscreens
+- Stop search provider from spawning miners and setting the tracker priority
+- Fixed bugs and regressions caused by having separate views for documents
+  and collections
+- Translation updates
+
 3.15.90 - "Keyboard"
 ====================