[gimp] NEWS: update

[Alexandre Prokoudine <aprokoudine src gnome org>]

commit a627d4795186016c24810f45f604f84df1bbbf10
Author: Alexandre Prokoudine <alexandre prokoudine gmail com>
Date:   Wed Apr 11 01:05:08 2018 +0300

    NEWS: update

 NEWS |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)
---
diff --git a/NEWS b/NEWS
index ea781ee..e1cbdb2 100644
--- a/NEWS
+++ b/NEWS
@@ -32,6 +32,9 @@ User interface:
 
   - Lighter and Grey themes remove for now, Dark theme rewritten from
     scratch to get rid of various usability issues and glitches.
+  - New GimpToolGyroscope on-canvas control, currently used for
+    the Panorama Projection filter. The widget provides on-canvas
+    interaction for 3D rotation (yaw, pitch, roll).
 
 Configurability: