[pango] Updates for 3.17.4

[Matthias Clasen <matthiasc src gnome org>]

commit d1326d373687d034467d1d1d547f2977b967d349
Author: Matthias Clasen <mclasen redhat com>
Date:   Mon Aug 31 16:53:58 2015 -0400

    Updates for 3.17.4

 NEWS |    8 ++++++++
 1 files changed, 8 insertions(+), 0 deletions(-)
---
diff --git a/NEWS b/NEWS
index 6e8b88f..0eeff52 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,11 @@
+Overview of changes between 1.37.3 and 1.37.4
+=============================================
+- Use grapheme boundaries in justification
+- Support coloring marks and bases independently (#541608)
+- Fix a crash (#753167)
+- Make Thai and Arabic support thread-safe
+- Fix justification (#753772)
+
 Overview of changes between 1.37.2 and 1.37.3
 =============================================
 - Fix pango_glyph_item_iter_prev