[gimp-web/testing] Update the OSX section of the Downloads page

[Alexandre Prokoudine <aprokoudine src gnome org>]

commit 35c75e5de9bcb3ac641cfeeea02cc48e6c61c892
Author: Alexandre Prokoudine <alexandre prokoudine gmail com>
Date:   Wed Jan 6 13:33:28 2016 +0300

    Update the OSX section of the Downloads page

 content/downloads/index.md |   14 ++++----------
 1 files changed, 4 insertions(+), 10 deletions(-)
---
diff --git a/content/downloads/index.md b/content/downloads/index.md
index bc3e105..9ced8c8 100644
--- a/content/downloads/index.md
+++ b/content/downloads/index.md
@@ -125,18 +125,12 @@ If the mirrors do not work or you would rather download directly from our server
 
 Since the 2.8.2 version, GIMP runs on OSX natively. No X11 environment is required.
 
-### Native builds
+### Native build
 
-Currently there are two main installers: a stock build by Sven Claussner and a custom build from Simone 
Karin Lehmann.
+The official GIMP 2.8 DMG installer (linked above) is a stock GIMP build without any add-ons. It works on OS 
X 10.6 Snow Leopard and later. Just open the downloaded DMG and drag and drop GIMP into your "Applications" 
folder.
 
-A GIMP 2.8 DMG installer by Sven Claussner (linked above) is a stock GIMP build without any add-ons. It 
works on OS X 10.6 Snow Leopard and later. Just open the downloaded DMG and drag and drop GIMP into your 
"Applications" folder.
-
-The MD5 hash sum for `gimp-2.8.14.dmg` is:
-<kbd>3392eb2cfe67258e7a3f8fc8807f00c0</kbd>.
-
-A build by [Simone Karin Lehmann](http://gimp.lisanet.de/), with some extra plug-ins and changes:
-
-* [Download GIMP 2.8 from lisanet.de](http://gimp.lisanet.de/Website/Download.html)
+The MD5 hash sum for `gimp-2.8.16-x86_64.dmg` is:
+<kbd>58e9843cbfd99eb07bf5204cfd9d913f</kbd>.