[gimp] NEWS: add exclusive visibility in item group.

[Jehan Pagès <jehanp src gnome org>]

commit b58985da38d714187a8adb3aa4aff92ded1a075f
Author: Jehan <jehan girinstud io>
Date:   Sun Jul 30 18:24:18 2017 +0200

    NEWS: add exclusive visibility in item group.

 NEWS |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/NEWS b/NEWS
index b47cb07..633098d 100644
--- a/NEWS
+++ b/NEWS
@@ -98,6 +98,8 @@ GUI and usability:
   - Quit dialog now exits when all the images in the list have been
     saved.
   - The built-in error dialog now displays errors outputted by GEGL.
+  - Shift-clicking the visibility icon of a layer in a layer group now
+    toggles its exclusive visibility within this layer group.
 
 Color selection and management: