[gupnp] Prepare 0.20.18

[Jens Georg <jensgeorg src gnome org>]

commit 2ebcfa340893a6af1f8d5bc47a441e2064ef904b
Author: Jens Georg <mail jensge org>
Date:   Mon Jun 20 19:49:15 2016 +0200

    Prepare 0.20.18
    
    Signed-off-by: Jens Georg <mail jensge org>

 NEWS |   12 ++++++++++++
 1 files changed, 12 insertions(+), 0 deletions(-)
---
diff --git a/NEWS b/NEWS
index f26dcbc..e8d5d9d 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,15 @@
+0.20.18
+=======
+
+- Retry description URL on failure.
+
+Bugs fixed in this release:
+ - https://bugzilla.gnome.org/show_bug.cgi?id=694450
+
+All contributors to this release:
+ - Jens Georg <mail jensge org>
+ - Jozef Šiška <jozef siska streamunlimited com>
+
 0.20.17
 =======