[gtksourceview] Release 3.19.4

[Paolo Borelli <pborelli src gnome org>]

commit 231cd5e1ab4d2265df9101a05d51499c9d0cced9
Author: Paolo Borelli <pborelli gnome org>
Date:   Tue Jan 19 21:02:30 2016 +0100

    Release 3.19.4

 NEWS |    8 ++++++++
 1 files changed, 8 insertions(+), 0 deletions(-)
---
diff --git a/NEWS b/NEWS
index c389c87..82ce47c 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,11 @@
+News in 3.18.4
+--------------
+* CSS fixes to track GTK+ changes
+* Fix completion popup on Wayland
+* MSVC build projects
+* Misc bug fixes
+* Translation updates
+
 News in 3.19.3
 --------------
 * Many fixes to track GTK+ changes